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A.let, thinkB.make, think

C.remind, toD.remind, of

A.play, studyB.playing, studyingC.to play, to studyD.playing, study

-- Red, I think. Because it looks good me.

A.prefer, toB.prefer, on

C.favourite, toD.favourite, on

A.requires to fixB.requires fixing

C.requires be fixedD.requires fixed

A.to understand, withB.understanding, of

C.to understand, forD.understanding, for

-- . It’s for my sister.

A.Not at allB.Of course

C.Certainly notD.You’d better not

A.explain us thingsB.explaining us things

C.explain things to usD.explaining things to us

A.What’s goingB.What a pityC.What’s up

A.ConfuciusB.ShakespeareC.Mark Twain