1.This

问题详情：

1. This________ news made him________ so that he couldn’t sleep all night. (annoy)

2. I hope you will not________ of my choice because your________ means a great deal to me. (approve)

3. As we all know, fresh air is________ to our health and the new park________ us all, so we should keep it clean. (benefit)

4. The young________ often________ us in preparing tools for experiments. (assistance)

5. I’m writing to________ Mo Yan on his being awarded the Nobel Prize in Literature. (congratulation)

【回答】

1. annoying  annoyed

2. disapprove    approval

3. beneficial  benefits

4. assistant  assists

5. congratulate

知识点：完成句子

题型：完型填空