改错题。

1. — Must I finish the paper today?

    — No, you mustn't. You can finish it tomorrow.

    ____________________________________________

2. You don't have to get close to the tiger. It's dangerous.

    ____________________________________________

3. He was made work day and night by the boss. 

    ____________________________________________

4. We made him the head of our group. 

    ____________________________________________

5. The two people have fallen in love with each other for years. 

    ____________________________________________