1 . 我们必须相信自己, 永不放弃。(根据汉语意思或者提示，完成句子)
We've got to______________________and never give up.

2 . 短语填空

1. Nobody seems to understand. I don’t know who to ________.
2. After Hitler _____________ in Germany, Einstein was forced to go to America.
3. When her son returned, she was at last __________ worries.
4. A police officer was killed when his car ________.
5. You can’t __________ people ________ saying what they think.
6. I knew him when we were in college—________________ we were on the same course.
7. Nothing gives him more pleasure than helping someone __________.
8. The student cheated in the exam, but he was ________ soon.
9. You have got to ___________ yourself, or you’ll never succeed.
10. He ________ his own business after he graduated from university.

3 . He is strict with himself in the work, so the manager ____ him a lot.

A．believes

B．believes on

C．believes in

D．believes with