Unit13 We’re trying to save the earth同步练习-2022-2023学年人教版英语九年级全册

Unit13 We’re trying to save the earth! 第一部分 巩固练习 基础练习 I.从A、B、C、D四个选项中，选出最佳选项。 1.Betty got the job because she had the __________ of knowing several foreign languages. A.creativity B.purpose C.advantage D.inspiration 2.To protect the environment, people are supposed to__________ some waste things. A.receive B.recycle C.reflect D.review 3.Eric can't afford__________ a holiday this summer, because he has much work to do. A.have B.had C.having D.to have 4.Martin __________science, but now he finds science lessons very boring. A.is used to enjoy B.used to enjoy C.is used to enjoying D.used to enjoying 5.-Where is your brother? -I'm not sure. He__________ be doing his homework upstairs. A.must B.may C.should D.would 6.They have decided to travel in Australia. They __________a travel plan now. A.make B.have made C.will make D.are making 7.The number of the students in this international school __________by 1,000since last year. A.inerease B.increases C.has incre