Ⅰ.单词拼写
1.Iusedtobeanamateur (天文学家)andwatchthestarsthroughmytelescope.
2.Westilldon’tknowexactlyhowmanygalaxiesthereareinthe (宇宙).
3.Accordingtotheschedule,Chinawillcompletetheconstructionofthespacestationin (轨道)in2022.
4.It’simportanttowritethesegoalsdown,ratherthan (仅仅)thinkaboutthem.
5.Thecoastalareas (包括)avastregionwithapopulationof200million.
6.MobilepaymenthasmoredeeplypenetratedChineseconsumers’dailylives,with85%ofmobilephoneusershaving (扫描)QRcodestopaylastyear.
7.People’shealthisthe (基础)ofacivilization’sprogressandanimportantindicatorofanation’sprosperity.
8.Environmentalfactorsathomeandschoolare (至关重要的)ifwewanttoguaranteethehealthygrowthanddevelopmentofchildren.