用所给词的适当形式填空。

1. Half the boys in my class ______ (like) playing basketball.

2. The mother asked his son ______ (not ride) too quickly on the way to school. It's dangerous.

3. If you exercise every day, you ______ (be) healthy.

4. What will happen if Lucy ______ (bring) her friends from other school to the party?

5. He is a difficult man ______ (communicate) with.

完善的独立经营企业的经营机制至少具有的功能是（）。

A.适应外部环境的功能

B.行为与利益的整合功能

C.具有一种企业经营模式维持的功能

D.管理激励的功能

E.完成或实现企业经营目标的功能