根据对话内容, 选择恰当的句子补全对话. 每空1分. A. I haven't got any letter from him, yet. B. Who's on duty today C. I hear he won't be back until January. D. Everyone is here except Jim Green. E. He lived there before he came to China.

A: Good morning, class!_

B: Good morning!I am. Today is October 20, Wednesday. _ A: Where's Jim Green B: He has gone to America with his family.

A: Has he ever been there before B: Yes. _ A: Do you know when he will be back

B: _ A: Have you heard from him

B: No, _ A: That's right.