根据句意、首字母或汉语提示填空。

1. He is a new e            student in our school.

2. Did you d           who had been sending you the flowers these days?

3. Lucy is a good flight _        ( 服务员) in her team.

4. We should try our best to finish our parents'_____(需要)

5. Being a tour g_____is my dream job.