根据语境及汉语提示完成句子
【小题1】The old man _______ (居住) in Shanghai.
【小题2】What does your mom _______ (说) in the letter?
【小题3】— Could you please tell me something _______ (关于) the young teacher?
—Sure.
【小题4】Betty is young, but she knows a _______ (许多).
【小题5】My pen pal wants to _______ (访问) China.