Ⅳ.补全对话。
　　从下面的方框中选择合适的句子填到横线上,使对话意思完整。
A:Hey Eric,did you enjoy your time in Beijing so far?
B:Yes,it has been great !
A:Where did you visit?
B:1.______
A:Have you eaten Beijing roast duck?
B:2______
A:What do you think of the people here?
B:3______
A:4.
B:Oh,I have been China for about two years now.
A:Wow,that means you haven't gone back to the US for two years.
B:No,I have been back twice since moving to China.5.______
A:Yes,I went to the US once when I was 10 years old.

Ⅳ. 1—5 DCEBA