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【題目】—Where’s Mike?

—He is working _____ physics _____ in the classroom.

A. in; problemB. for;problemC. in; problemsD. on; problems

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【題目】You’d better play_______ computer games .They are bad for your eyes.

A.a fewB.fewC.a littleD.little

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【題目】As students, we don't have to spend a lot of money _______ presents for our parents.
A.buying
B.to buy
C.buy
D.in buy

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【題目】I didn’t understand _________my teacher explained it.

A.beforeB.afterC.whenD.until

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【題目】— Tom, it's getting cold. ____take a jacket with you?

— All right, Mom.

A. Why notB. What aboutC. Would you likeD. You have to

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【題目】People in ______ countries have a better life than those in ______ countries.
A.developing; developed
B.developed; developing
C.developing; development
D.developed; development

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【題目】________ important energy electricity is in our daily life now!

A.HowB.WhatC.What aD.What an

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【題目】My cold is even ______ than it was yesterday, I have to see the doctor.
A.better
B.worse
C.bad
D.good

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【題目】How long can I ____your book?

A. lendB. borrowC. returnD. keep

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【題目】The tired kids ________ get back home ________ 7 pm.

A.didn't;untilB.not;untilC.doesn't;untilD.aren't until

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