10. A number of students ________ (have/ has) come.

[第二关]用that, which, who, whose, whom连接句子。

9. Chinese people _______ (is / are) hardworking.

8. There ________ (is / are) lots of money in the desk.

7. This pair of shoes ________ (is /are) for my father.

6. I was told that a clerk and secretary ________ 　(was / were) needed in their company.

5. David is one of the teachers who ________ (is / are) experienced in teaching beginners.

4. Some of the students ________ (is / are) from the countryside.

3. Not only the students but also the teacher ________ (come / comes) to the party.

2. The mother with two children often ________ (go / goes) to the town.

1. Ten days ________ (is/ are) a long time for these children.