A B
⑴What makes the river dirty? A. Because I wanted to give him a book.
⑵Where did you go last month? B. No, there weren't.
⑶Why did you call him? C. I went to Shanghai.
⑷Were there any apples here? D. We can put it in the bin.
⑸Where can we put the rubbish? E. No, I'm not.
⑹Are you going to swim tomorrow? F. Rubbish makes the river dirty.
⑺Did you visit the Summer Palace? G. Yes, I did.
