1 . 选词填空，注意使用词汇的正确形式

compete for, compete against, have an effect on, on a regular basis, in place of, in charge of, in the charge of, free of charge, sum up, hunt for,

1. The food in this restaurant is _____________________ to those in need.
2. Several companies are _____________________ the contract. (合同)
3. The book __________________________ his growth.
4. She is busy _______________________ a new job now.
5. The sports meeting is held in our school ______________________.
6. The mayor （市长）____________________education was studying in America.
7. The company was _______________________ Mr. Smith 10 years ago, but now Mr. Black is the manager.
8. In the Olympic Games, athletes _____________________ each other for medals.
9. My computer was broken. I will buy a new one ______________________ it.
10. Mary, you should ___________________ what you says after your speaking.