用恰当的介词填空

用恰当的介词填空
1.Miss Li lived ____ London ____ 1985.
2.Ann says she's going to help me ____ my lessons.
3.The teachers often have a meeting ____ Wednesday afternoon.
4.They'll leave for Beijing ____ a few days.
5.It's very kind ____ you to do so.Thank you ____ your help.