1. Great changes _________ (take place) in China in the past ten years.

10. Many students said they _________ doing endless homework.

9. She was ___________ when she was poor, but she has been out of debt since she got rich.

8. He had to ____________ by delivering newspaper in his youth.

7. Don’t __________ those rotten vegetables. We can feed them to the pigs.

6. The child ought to be punished. You shouldn’t let him ________ telling lies.

5. The audience __________ as the acrobat walked along the tightrope between the two buildings.

4. His promises ate written in water, that is, he never _________.

3. We invited her to dinner but she didn’t even _________.

2. We’re really _________ skiing in Aspen.