Scientists are convinced_____the positive effect of laughter_____physical and mental health.

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• 1Don’t take too much of the medicine;it does you more harm than good if you _____.

  A.do

  B.take

  C.like

  D.have

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• 2—Will you join us in the game、—Thank you, _____

  A.but why not、

  B.but I’d rather not.

  C.and I won’t

  D.and I’ll join.

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• 3Why is the class popular、

  A.It is not offered each term.

  B.It’s taught by Professor Morris.

  C.It helps to master some useful rules.

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• 4What is “the shourt-cut” to learning words according to the speaker、

  A.Taking more courses.

  B.Reading basic words aloud.

  C.Learning how words are forme

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• 5How long does the class last、

  A.11 weeks.

  B.13 weeks.

  C.15 weeks.

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• 6When asked why he went there, he said he was sent there_____for a space flight.

  A.training

  B.being trained

  C.to have trained

  D.to be trained

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• 7A survey of the opinions of experts_____that three hours of outdoor exercise a week_____good for one’s health.

  A.show; are

  B.shows; is

  C.show;is

  D.shows;are

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• 8Many people have come to realize that they ahould go on_____balanced diet and make_____room in their day for exercise.

  A.a;/

  B.the; a

  C.the;the

  D./;a

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• 9—Where is my dictionary、 I remember I put it here yesterday.—You_____it in the wrong place.

  A.must put

  B.should have put

  C.might put

  D.might have put

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• 10—What do you think of the performance today、—Great! _____But a musical genius could perform so successfully.

  A.All

  B.None

  C.Anybody

  D.Everybody

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