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If Emma improves her memory, she will be able to play chess as ______ as the computer.

A.good B.well C.better D.best

Make a change, ______ the football team will certainly lose again in the next game.

A.or B.and C.so D.but

Mr. Jones looked ______ when he couldn't answer some simple questions from Ken.

A.silly B.sadly C.safely D.seriously

You ______ worry about how to deal with the trouble. I will come to help you.

A.can't B.needn't C.may not D.mustn't

Martin ______ German for over five years. He works as a tour guide in Germany now.

A.studied B.was studying C.has studied D.had studied

Alice didn't give up looking for his missing cat ______ the police sent it back.

A.until B.if C.after D.because

Would you mind ______ me who is going to make the opening speech at the ceremony?

A.tell B.tells C.to tell D.telling

______ not hold a party to celebrate our success in winning this year's spelling contest?

A.Why B.When C.How D.What

Charlie admitted his cheating in the maths exam and promised ______ cheat any longer.

A.won't B.doesn't C.not to D.to not

According to the government's announcement, some roads in our district ______ next year.

A.will widen B.will be widened C.widen D.are widened