题目内容：

用方框内的介词填空。

 

outside; for; on; to; like

 

1.They have been here            a few months.

2.Let’s send a message            Tom to tell to him this food news.

3.This Sunday we’ll go            to have a picnic.

4.Have scientists discovered any life           other planets?

5.We mustn’t talk to the elder            that. It’s not polite.