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科目: 来源:不详 题型:单选题

As we all know, planting trees is good for the environment. Our class will go to the Sun Island tomorrow. As soon as we      there, we’ll begin to plant trees.
A. arrived  B. arrive   C. will arrive

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科目: 来源:不详 题型:单选题

_______ there were only five soldiers left at the front,______ they went on fighting.
A.Because;soB.If;andC.Though;butD.Though;/

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科目: 来源:不详 题型:单选题

He was riding to school   he was hit by a car this morning.
A.whileB.whenC.asD.so

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科目: 来源:不详 题型:单选题

Don’t talk loudly at the meeting. If you ________, you will have to leave.
A. do                      B. are                       C. did

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科目: 来源:不详 题型:单选题

They develop their skills _________ they can do things better and better.
A.howeverB.becauseC.sinceD.so that

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科目: 来源:不详 题型:单选题

If there       no buying and selling of animals, there      no killing in nature.  
A.is; will he B.will be; will beC.is; is D.will be; is

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科目: 来源:不详 题型:单选题

We’ll plant trees tomorrow, and I don’t know       Tom will come and join us.
A.ifB.whichC.whatD.where

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科目: 来源:不详 题型:单选题

I am waiting for my friend.                , I will go swimming alone.
A.If he doesn’t comeB.If he won’t come
C.If he will comeD.If he is coming

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科目: 来源:不详 题型:单选题

What ______ you ______ when you father came back?
A.did, doB.are, doingC.were, doingD.do, do

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科目: 来源:不详 题型:单选题

We’ll stay at home if it ______ this afternoon.
A.rainB.rainsC.to rainD.will rain

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