单项选择题
If you see him, please give my apologies（）not having written to him.
A．about B．of C．on D．for
单项选择题 We didn't see her at the party yesterday evening. He（）it.
单项选择题 Are you going downtown this afternoon I'm going to have these letters（）
单项选择题 My aunt（）me for a long time when I met her yesterday.
