5. 他太有礼貌，不会在别人面前插队。

4. 这个男孩够聪明，可以清楚地表达自己。

3. 劳驾，我能加入你们的讨论吗?

2. 首要的是，你要保护自己远离危险。

四、完成句子(15%)

1. 不要在公共场合大声说话。

10. — Where's your mum?

—Oh,she with my grandpa (pick) peaches in the garden.

9. My mum (touch) my mobile phone and had a look at the messages.

8. Hurry up if you need to go to the toilet. The plane (take) off in a minute.

7. Listen!How beautiful the song “You and Me” (sound) ! Have you heard of it?

6. Oh,my god!Little Tom seems to be sad I guess something (happen) to him.