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2019-2020年九年级下学期英语周末练习
(1)
1.词汇25%A.根据句意,用括号内所给词的正确形式填空
1.Earthisbeingmoreandmore__________crowd.
2...__________hopewecanstartagain.
3.Thispairofbootslooksvery____________fashion.
4.Therewillbeno___________polluteonMars.
5.____________scienceareworkinghardtomakethedreambeetrue.B.根据所给中文和句意,填入正确的单词
6.___________地球引力willbeaproblemfortheearlysettlersonMars.
7.Humansneedfoodwaterandairto__________生存
8.Powerpackcan__________提供energyforthespacesuit.
9.Aspacesleepingbagisusedtobefixedtothewallstoprevent__________飘浮.
10.BeforetheProjectofSanxiamany_________移民lefttheirhometown.C.用所给动词的正确形式填空
11.Thenewsmakesher__________feelsad.
12.By2100wewillspendonlyafewhours_________traveltoMarsinspaceshuttles.
13.Earthwillbetoopolluted_________liveon.
14.Thespeechgivenbytheexpertisworth_________listento.
15.Thepolicem...。