Ⅱ. 用适当的情态动词填空。

1. Students 　　　　　　register in the first week of term.

12. They want to have a good rest this weekend but they know that they 　　　　　　　(not allow) to do that by their boss.

11. Professor Yi Zhongtian 　　　　　　　(give) another talk on Chinese history at the same time next week.

10. According to the art dealer, the painting 　　　　　　　(expect) to go for at least a million dollars.

9. Every possible means 　　　　　　　(use) to prevent the air pollution, but the sky is still not clear.

8. A new cinema 　　　　　　　(build) here. They hope to finish it next month.

7. Three fifths of the workers in our factory 　　　　　　　(train) in that engineering technical school.

6. — Shall I pick up your shopping for you?

　　　 — Oh, I couldn’t possibly trouble you.

　　　 — It’s all right. I 　　　　　　　(go) past the shops anyway.

5. To help children solve psychological problems, more hotlines 　　　　　　　(set up) in recent years.

4. The manager entered the office and was happy to learn that four fifths of the tickets 　　　　　　(book).