请教几个英语单项选择
Could you please tell me the way to the station?
Sorry,I'm stranger to .You ask the poliseman over there.
A.must B.may C.need D.should
You've made mistakes this time ever before.
A.few B.little C.fewer D.less
Travelling by air is more expensive than by train even though the are tickets are on discount .
A.very B.a lot of C.many D.far
Though the price of the camera is OK,I don't think I'll take it.
A.but B.and C.yet D.so
The city is trying to the living environement of the people.
A.improve B.rise C.lift D.increase