Unit 13 Section A Grammar Focus -4c作业 2023-2024学年人教版英语九年级全册

Unit 13 We're trying to save the earth! Period 3(Grammar Focus-4c) 1.璀 )1.The air pollution is very serious in our city.Something about it now. A.can do B.must do C.was done D.must be done )2.When I was young,I by my grandparents. A.look after B.looked afterC.am looked after D.was looked after )3.He_sleep,although he tried to.One cup of coffee in the late afternoon caused him to stay awake almost all night. A.wouldn't B.shouldn't C.couldn't D.mustn't ()4.-I don't care what people think. -Well,you.Some opinions are worth weighing A.might B.should C.could D.would ()5.-Your new watch is so nice!When did you buy it? -In October.I it for two months. A.had B.bought C.have had D.have bought )6.-How many athletes will go to Japan to the Olympics? -I have no idea. A.take part in B.take pride in C.take in D.take action ()7.-How much did you for the phone? -4,500yuan. A.spend B.cost C.pay D.afford )8.Zhang Liang_ a cook,but now he is a model. A.used to be B.is used to being C.is used to be D.used to ()9.Don't forget to_ the lights when you leave the classroom. A.turn on B.turn off C.turn down D.turn up ‖根连 10.If my work I'll go out for a picnic.(finish) 11.Beijing is a nice city because more and more trees every year.(plant) 12.I still can't believe it.My bike last night.(steal) 13.Today a lot of information can online.(receive) 14.Speak louder to make sure that you can at the back of the classroom.(hear) 15.I really like this kind of mobile phone,but I can't afford it.(buy) 16.It's said that the number of this kind of animals by 80 percent in the past twenty years.(fall) 17.Don't throw the bags away.They are still .(reuse) 18.Water is much shorter between the two cities.(transport) 19.Seventy-two percent of people now work in service (industry) 川邂 根据短文内容，判断正误（正确填“T”,错误填“F)。 Have you seen any machines that eat used plastic bottles and give some coins to the users(用户)？ Recently,such machines have appeared at universities in Chongqing.They can turn rubbish into treasure and enc