内容正文:
Unit 7 语法、词汇、短语、句型综合巩固 一.语法巩固 (1)语法性单项选择 ( )1.—What should we do first if we want to develop our village? —A lot of new roads _, I think. A.must build B.have to build C.must be built D.have built ( )2.Your name _ on your test paper correctly. A.wrote B.must write C.will write D.must be written ( )3.—How long may I _ your magazine? —For one week. But it mustn’t _ to others. A.borrow; lend B.keep; be lent C.lend; be borrowed D.have; lend ( )4.—More trees need to be planted in the northwest of China —Yes. With enough trees, sandstorms(沙尘暴)could _. A.protect B.be protected C.stop D.be stopped ( )5.Books and magazines in our school library _ by all the students. But we must return them within a month. A.can borrow B.may borrow C.might be borrowed D.can be borrowed ( )6.These days, Health Code should _ before entering public places. A.show B.be shown C.be showing ( )7.Teenagers _ to manage their time properly. Time management is an important skill for them. A.should be asked B.should ask C.could be asked ( )8.The trees _ behind our house next Tree Planting Day. A.were planted B.are planted C.may be planted ( )9.—What can we do to protect our environment, Laura? —To make our city more beautiful, rubbish _ into the river. A.needn’t be thrown B.mustn’t be thrown C.can’t throw D.may not throw ( )10.We’ll have a birthday party for the child. A pet dog _ to him as a gift. A.may give B.may be given C.must give D.must be given ( )11.—This math problem _ in half an hour. —Don’t worry. Mr. Wang is good at math. He can make it. A.is working out B.will work out C.should be worked out D.was worked out ( )12.A large number of foreigners from different countries _ on the streets of Chang’an during the Tang Dynasty. A.would be found B.has been found C.is found D.could be found ( )13.—Mum, could I help you take out the rubbish? —Sure. But it _ into different kinds for recycling first. A.separates B.should separate C.was separated D.should be separated ( )14.— Why do some whales have to _