1.Fresh air,enough exercise and nutritious food _______ to good health.

1.Fresh air,enough exercise and nutritious food _______ to good health.
A.add
B.attribute
C.distribute
D.contribute
2.Medical treatment _______ greatly from state to state.
A.various
B.variety
C.varies
D.varying
3.By the time he was 12,Edison _______ to make a living by himself.
A.would begin
B.has begun
C.had begun
D.was begun
4.—Must I stay here for hours?—No,you _______,You can leave any time.
A.mustn’t
B.needn’t
C.can’t
D.wouldn’t
5.It may be more of a suggestion than an invitation.
A.这样或许比起邀请,有更多的建议.
B.这样或许邀请比建议更多.
C.这样说更像是建议,而不是邀请.
D.这样说更像是邀请,而不是建议.
6.大火把树林烧得仅剩下几课树.
A.The fire reduced the forest to a few trees.
B.The big fire burnt the forest to a few trees.
C.The big fire burnt severl trees in the forest.
D.The fire made many trees burnt in the forest.
7.作为不满18周岁的少女,她对自己的行动不应负全部责任.
A.As a young girl under the age of 18,she was therefore not fully responsible for her actions.
B.Girls under 18 needn’t responsible their actions.
C.As a girl with age of below 18,she shouldn’t take duty for her actions.
D.When she was a girl at 18,she wa
8.—How long will your trip take?—_______
A.It’ will start tomorrow.
B.It has two days.
C.It took two weeks.
D.It will take about two weeks.
9.—_______ —Just over there at the second corner.
A.Hello,sir.Tell me where the station is.
B.Excuse me,could you tell me how to get to the station is,please?
C.Good afternoon,sir.Tht station,please.
D.Pardon,sir.Can I get to the station,please?
10.Before 2010 we will finish _______ the park.
A.build
B.built
C.building
D.to build
11.他一到就告诉他我要见他.
A.After he arrives,I need to see him.
B.Tell him I need to see him if he is the first to come.
C.Ask him to come soon,because I need to see him now.
D.Tell him I need to see him the minute he arrives.
12.—How about going to see a film together this evening?Let’s make it 6:30 at your place.—_______
A.Yes,it does me good.
B.Ok.I’ll be ready.
C.I’d like that very much.
D.What’s the best time to meet?
13.—It’s a great pleasure to have a talk with you.—_______
A.Thank you.It’s very good of you to say so.
B.you are welcome.
C.See you.
D.It can’t be true.
14.His father _______ English here since he graduated from Peking University.
A.has taught
B.teaches
C.taught
D.had taught
15.—How’s the weather outside?—_______
A.I like the weather.
B.It’s not very hot in summer.
C.It’s raining heavily.
D.The weather was very warm.
16.These girls have an advantage _______ those in calculation.
A.over
B.than
C.to
D.with
17.Whatever she did,it made no difference.
A.无论她做什么,都没有关系.
B.无论她做什么,都不会产生任何不同.
C.无论她做什么,都是相同的效果.
D.无论她做什么,都会产生不同的结果.