2.The signs__around______ the lake say ‘No swimming’. We can’t swim here. A. around B. round C. a round D an around (有环绕的意思)
( )3. --Can I ask you a question? ---No, you can’t. You___ should _____ ask the teacher. A. will B. should C. would D. must (语气不是太强硬)
( )28.Her son knows a lot _ about ____holidays. A. of B. about C. with D.for (关于)
There are ____ two rolls of films _______ on the ground. A. two rolls of film B. two rolls of films C. two roll of films D. two roll of film (这类的形式,一般都要改成复数形式) |