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Unit 7 Teenagers should be allowed to choose their own clothes. 人教版 Grammar Focus 语法专练 一、用括号内所给动词的适当形式填空。 1.Many more trees should ________________ (plant) this year. 2.Must the work ________________ (finish) by 6:30 this afternoon? 3.Where can the lost boy ________________(find)? 4.Thanks to the Internet,different kinds of information can _________________ (learn) in a short time. 5.The water should _______________ (not put) here. be planted be finished be found be learned/learnt not be put 6.The bad food shouldn't _______________ (eat). 7.The stars can ________________ (not see) in the daytime. 8.Can this kind of bike ______________ (buy) in that shop? 9.The fruit should ________________ (keep) well during winter. 10.Should I _______________ (allow) to make my own decisions? be