9.　　　 Don’t i________ me when I am busy.

8.　　　 When you do something wrong, you should make an a________ to others.

7.　　　 It is important to follow the c_________ of the country which you are visiting.

6.　　　 It is bad m_____ to stare at a stranger.

5.　　　 He speaks Chinese t_____ well.

4.　　　 Let m i_______ myself; my name is Simpson.

3.　　　 Whose f_______ is it to have broken the windown?

2.　　　 Traffic in the city was i________ by a snowstorm.

1.　　　 It is bad m_______ to speak with your mouth full.

15.　 Is it necessary to have a dialogue between ___________ (成年人) and teenagers.

Unit 6