请教几个英语单项选择

题目

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

答案

1.BYou ( may )ask the poliseman over there.你可以问一下那边的警察.may 在这里表示对方提出的建议.must 表示命令的语气,意思是：必须.2.CYou've made ( fewer ) mistakes this time than ever before.比较级,mist...