M3U2同步练习基础知识练一、根据句意及汉语提示写出单词。1.Thesunanditsplanetsare________(被称为)thesolarsystem.2.Nooneknowsexactlyhowlargethe________(宇宙)is.3.Youshould____________(交流)withyourparentsmoreoften.4.Howmany________(组)arethereinyourclass?5.The________(系统)cantranslateEnglishintoChinese.二、根据提示完成句子6.太阳和它的行星被称为太阳系。Thesunanditsplanets____________thesolarsystem.7.地球是一颗行星,它围绕太阳转。Theearthisaplanetandit__________________thesun.8.银河系中有数十亿颗恒星,太阳只是其中之一。Thereare________________starsintheGalaxy,andoursunisonly__________________them.9.然而,还没有一艘宇宙飞船旅行得足够远,能够到达银河系中的其他恒星。...
