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

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

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

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

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

简述公共关系的辅助决策职责主要表现在哪些方面？