1 . Several companies have announced their intention to             (竞争) for the construction project.

2 . More and more Chinese people are able to          (付得起) to travel abroad.

3 . The students are required to   ________   (复述) the story after reading it.

4 . The teacher asked one student to             (重复) what he had heard from the tape recorder.

5 . I’m happy that my 80-year-old grandma has learned how to __________________ (下载) from the Internet.

6 . They want to _____ (邀请) us to go over to their place and stay for the weekend.

7 . Keep in mind that it is a shame to __________________（浪费）food.

8 . Most of the people ________ to the party tomorrow are famous scientists.

A．inviting

B．invited

C．invite

D．to be invited

9 . Although my father looks very serious, he is very easy to ______________________(相处).

10 . We need to _________________(分析)what went wrong.