【四都市2015年中考英语试题】Cars, buses, bikes and people stop when the traffic lights are red. A.can B.may C.must
Four days __________ enough for us. We still need ________ two days.
The big fire hasn’t been __________ yet?
We will never forget those happiest days _______ we spent on the summer camp.
We wondered __________ this afternoon.
The little boy was last seen __________ football by the river.