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.