<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">18</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: blue; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>、</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'"> sh <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="a" SourceValue="3" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">shirt<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>short<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shorts<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>T-shirt<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">she<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shoe<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shopping<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>sure<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><st1:chmetcnv w:st="on" UnitName="a" SourceValue="4" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">shall<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shop<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">fish<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">19</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: blue; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>、</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">u<U>s</U>ually<o:p></o:p></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">20</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: blue; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>、</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">[ </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Kingsoft Phonetic Plain'; mso-bidi-font-size: 14.0pt"><FONT face=宋体>h </FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">] </SPAN></B><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><FONT color=#000000><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>hat hamburger<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>hot who whose<o:p></o:p></FONT></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">21. [ </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Kingsoft Phonetic Plain'; mso-bidi-font-size: 14.0pt"><FONT face=宋体>w </FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">]<o:p></o:p></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><st1:chmetcnv w:st="on" UnitName="a" SourceValue="3" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">what<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>white walkman<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>wall<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>watermelon<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>what<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>window<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>woman<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">where<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>watch<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>we<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>would<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><st1:chmetcnv w:st="on" UnitName="a" SourceValue="4" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">why<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>water<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>word<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">which<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>waiter<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>waitress<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>want<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>with<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>worker<o:p></o:p></SPAN></FONT></FONT></P>

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">18</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: blue; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>、</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'"> sh <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="a" SourceValue="3" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">shirt<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>short<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shorts<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>T-shirt<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">she<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shoe<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shopping<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>sure<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><st1:chmetcnv w:st="on" UnitName="a" SourceValue="4" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">shall<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>shop<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">fish<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">19</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: blue; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>、</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">u<U>s</U>ually<o:p></o:p></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">20</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="COLOR: blue; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>、</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">[ </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Kingsoft Phonetic Plain'; mso-bidi-font-size: 14.0pt"><FONT face=宋体>h </FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">] </SPAN></B><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'"><FONT color=#000000><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>hat hamburger<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>hot who whose<o:p></o:p></FONT></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">21. [ </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Kingsoft Phonetic Plain'; mso-bidi-font-size: 14.0pt"><FONT face=宋体>w </FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="COLOR: blue; FONT-FAMILY: 'Times New Roman'">]<o:p></o:p></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><st1:chmetcnv w:st="on" UnitName="a" SourceValue="3" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">what<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>white walkman<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>wall<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>watermelon<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>what<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>window<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>woman<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">3B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">where<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>watch<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>we<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>would<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><st1:chmetcnv w:st="on" UnitName="a" SourceValue="4" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4A</SPAN></st1:chmetcnv><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">why<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>water<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>word<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly"><FONT size=3><FONT color=#000000><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">4B</SPAN><SPAN style="mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT face=宋体>：</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 'Times New Roman'">which<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>waiter<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>waitress<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>want<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>with<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>worker<o:p></o:p></SPAN></FONT></FONT></P>