【推荐2】阅读并选择方框内合适的选项完成句子。

A. yesterday               B. save               C. museums                 D. light        E. rubbish          F. clever

1. There was a lot of ____________ in the river one year ago.
2. Mr Brown told an interesting story to us ____________.
3. Mike is a ____________ boy. He can answer many difficult questions quickly.
4. To ____________ paper, we should write on both sides.
5. After dinner, we’re going to ____________ some fireworks.