17. “Wh-” 问题.
         What are you doing?
         What colour is it?
         What time is it?  What’s the time?
         Which is your watch, the yellow one or the white one?
         Who’s the man with a big nose?
         Whose bag is it?
         When is your birthday?
         Where is my ball pen?
         Why do you like summer?
         How many books are there in the school bag?
         How old is the young man?
         How much is the toy bear?
         How do you go to school everyday?

谢谢你的辛苦劳动，拿走了