句型转换。

1. I am too tired. I can't do it well. (改为同义句) 

    I am _____ tired _____ do it well. I am _____ tired _____ I can't do it well.

2. The boy is eight years old. He can go to school. (改为同义句) 

    The boy is _____ _____ _____ go to school.

3. The couple has a lot of money. They can buy a car. (改为同义句)

    The couple has _____ _____ _____ buy a car.

4. Let's go to the zoo, _____ _____? (反意疑问句)

5. Let us go to the zoo, _____ _____? (反意疑问句)