单项选择题
--The hospital was （） fire last night.--Really Someone must have set fire （） it.
A. on; with B. on; to C. over; with D. over; to
单项选择题 -- Its really a good idea. --I cant agree（）
单项选择题 How do you know （） direction （）
单项选择题 --I posted the package a week ago.--Then they （） the package by now. It usually takes 5 days.
