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A. and B. but C. then D. so

—Sorry, ________.

A. I can B. I’m not C. it isn’t D. I don’t know

—Yes. Do you need to ___________ one?

A. sell; sell B. buy; sell

C. sell; buy D. buy; buy

A. in B. on C. at D. of

—________are near the computer.

A. the books; They B. books; They C. the book; It D. books; It

—It’s here.

A. What B. How C. Where D. When

A. am B. is C. are D. it’s

A. What B. What year C. Which

A. is B. are

C. have D. has