题目内容：

 

1. Jack _________ his father. They are both clever and a bit quiet.

2. She hasn’t seen her dog for three days. She is very __________ it.

3. I _________ have short hair but now I grow it long.

4. If you were more________ to people, you would have more friends.

5.You have to be 18 years old before you __________ drive.