1.青少年太年轻了不能自己做决定。
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2.他们能从工作中学到很多。
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3.你认为我们必须使青少年远离互联网吗?
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4.需要好好地教育青少年。
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5.这辆小汽车不能修了。
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6.这封信必须现在寄出去吗?
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7.会议应该在哪举行?
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—Have you finished your project?
—Not yet. I’ll finish it if I _______ ten more minutes.
A. give B. am given C. will give D. will be given
The song reminds me of my old school days as soon as it ______.
A. is played B. plays C. will be played D. will play
— Must we clean the classroom now?
— No, you needn't. It after school.
A. may clean B. must clean C. need be cleaned D. can be cleaned
Today a lot of information can _______ online.
A. receive B. be received C. is received D. receiving
—How often do I need to feed the dog?
—It _________ food every day, or it will be hungry.
A. must give B. must be give C. must be given D. must be gave