通读下面的短文，掌握其大意，然后在各题所给的四个选项（A、B、C、D）中选一个最佳选项。

    Mr. Smith 1 from London. Now he is in 2. He is 3. He teaches in a middle school. He works very hard. His students like 4 very much. He can 5 a little Chinese. His students often teaches him Chinese.  6 Sundays Mr. Smith likes playing football. He often plays football 7 his students.

    Mr. Smith 8 a son. His name is Jack. He is a student. He studies in a middle school. He goes to school by bike every day. His bike is 9. He gets back home at four in the afternoon. He likes 10TV in the evening.