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科目: 来源:不详 题型:单选题

If he ___________ on time, we will go without him.
A.doesn’t come
B.don’t come
C.didn’t come
D.comes

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科目: 来源:不详 题型:单选题

If we don’t save energy, it _____ some day.
A.will be run outB.has been run out
C.will run outD.has run out

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科目: 来源:不详 题型:单选题

The passengers’ (乘客) families were        to keep calm as soon as they heard the bad news.
A.too sadB.sad enough
C.enough sadD.so sad

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科目: 来源:不详 题型:单选题

Difficulties are nothing _____we are not afraid of them.
A.forB.asC.ifD.whether

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科目: 来源:不详 题型:单选题

If it ____rain tomorrow , we will go camping.
A.don’t      B. won’t       C. doesn’t

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科目: 来源:不详 题型:单选题

If we ______ take environmental problems seriously, the earth _______ worse and worse.
A.don’t; will beB.won’t; isn’t
C.won’t; isD.don’t; won’t be

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科目: 来源:不详 题型:单选题

Talk to your teacher and you will get help ________ you have a problem.
A.unlessB.if
C.untilD.so

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科目: 来源:不详 题型:单选题

—Excuse me, could you please tell me if the sports meeting ________ on time?
—Hard to say. If it ________ tomorrow, we’ll have to put it off.
A.will hold; rainsB.will be held; rains
C.will be held; will rainD.holds; will rain

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科目: 来源:不详 题型:单选题

2. --- Give me a call as soon as you ______ in Hainan.
--- OK, I will
A.arriveB.have arrived
C.will arriveD.arrived

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科目: 来源:不详 题型:单选题

If our government ______ attention to controlling food safety now, our health ______ in danger.
A.won’t pay; isB.doesn’t pay; was
C.won’t pay; will be D.doesn’t pay; will be

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