1. 根据句意, 从方框中选出适当的介词或副词填空。

outside; for; on; to; like

1. （1） Have scientists discovered any life  other planets?

3. （2） It's not polite to shout at your mother  that. Say sorry to her.

5. （3） They have stayed in Beijing  a few months.

7. （4） Our team has won. Let me send a message  Tony.

9. （5） Today is my birthday. We'll go  to celebrate it.