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101.40.Jane said she would come here ________ 9:00 and 9:30 tomorrow morning.¡¡A. fromB. atC. betweenD. around.

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102.It's spring now. The students ________ trees these weeks.¡¡A. plantB. are plantingC. will plantD. planted

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103.Must I finish it now?-- No, you ________.A. mustn'tB. needn'tC. can'tD. shouldn't.

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104.Though it's cloudy now, it _________ get sunny later.A. can B. mayC. mustD. need

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105.It is in the library, you _______ talk loudly.A. may notB. can'tC. needn'tD. mustn't

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106.If anyone wants to say something in class, you ________ put up your hands first.¡¡A. mustB. mayC. shouldD. can.