-- Hi，Mike！ I haven’t seen you for a long time.                   ？

--- Everything is OK.  Thanks.

补全对话（5分）
根据下面的对话情景，在每个空白处填上一个适当的句子，使对话意义连贯，完整。
(Michael and Kangkang meet at the school gate.)
A: Hello, Kangkang.
B: Hi, Michael.
A: I called you just before I left home ,but you were not in. 【小题1】__________________________
B: Oh, sorry. I’ve been to the library.
A: What did you go there for?
B: 【小题2】__________________________________________________________
A: Well,【小题3】_____________________________________________________
B: It’s about 1.3 billion, one fifth of the world’s.
A: Has the government done anything to control the huge population yet?
B: Yes.【小题4】_________________________________________________and it has worked well in controlling the population growth for many years.
A: Really? However, the population problem is still serious in China, isn’t it?
B: Yes, it is. Oh!【小题5】_________________________________________Let’s go to the classroom.
Hurry. Let’s go.
A.A. What’s the population of China?
B.B. Where have you been?
C.C.What’s wrong?
D.D. The government has carries out the one-child policy.
E.E. There goes the bell.
F.F. I went there to look up some information about China’s population.
G.G.I borrowed some story books.

--Where have you _______ all day?
--- I came back at noon and I _______ in this office since then.

—Oh! You’re here. I’m looking for you all the morning. ______?

—To the library.

A. Where are you going B. Where will you go 

C. Where have you gone D. Where have you been

When you can’t hear clearly. What should you say? __________

A. I don’t know the word in English.???

B. Where have you been????

C. I beg your pardon.