初一英语完形小测!高手来!
根据上下文及首字母,在空白处上填合适的单词,补全全文.
Lifeinspace
LifeinspaceisverydifferentfromthatonEarth.
Thereisnoa________inspace.Astronautshavetomakeitontheirown.Inthespacestation,someofmachinesusewatertomakeair,andotherk________theairclean.
Thereisnowaterinspace,either.Thespaceplanecarrieswaterforastronauts.Astronautsarecarefulabouthow________watertheyuseeverytime.Theyn________throwawayanydirtywater,beacusemachinescanc________it,andthenitcanbeusedagain.
Inspace,astronuatseatmanyofthesamef________astheydoonEarth.Astronautsdrinkcoffee,teaormilk.Thesed________arepowderfirst,andthepowderisputinabag.Astronautsa________waterintothebagtomaketheirdrinks.
It'sh________forastronuatstofallasleepinspace,becausethesunshinesonthespacestationevery90minutes,andmachinesalwaysmaketoomuchn________.