词汇运用

1. She suggested several ways to ________(使伤心的女孩高兴).

2. ________(由于种种原因), this kind of animal died out.

3. The driver ________(收了我5元的出租车钱).

4. Several boys of the group ________(被起诉) fighting in the street.

5. I think ________(讲座的门票) too expensive for a common student.

6. Your silence is ________(承认) of your guilt.

7. He ________(获利) of 5,000 dollars on the deal.

8. I think many local people will ________(从中受益) the development of the area.

9. The police will look into the case ________(涉及几个孩子的).

10. The equipment is still at the ________(实验) stage.

11. ________(科学技术的发展) has made it possbile to perform the operation.

12. You are ________(自愿的) to attend the party.