Unit 6 When was it invented -九年级全一册短文填空专练（人教版）

Unit 6 When was it invented? 短文填空练习一 A.阅读下面短文，在空白处用所给单词的正确形式填空。2020贵港改编 　　Two high school students from Canada have invented a magic backpack.It can be turned into a sleeping bag for1._________ (home) people.  The two teens worked together for their school's science fair.They wanted to do 2._________(anything) to help homeless people.They were inspired(启发) to make the backpack after Pasha's uncle died on the street.Because of mental(精神的) 3._____________(ill), he became homeless and started living on the street.She missed her uncle and wanted to creata 4.________(safety) place for homeless people.  Pasha, together with 5._______(she) best friend Adrianna, got the idea of building a home for the homeless.Their 6.__________(amazed) work is a big backpack.It weights two kilos.When it is folded, it can be carried on the shoulder as a backpack.And when it spreads out, the backpack will become a “house”.The space blanket(毛毯) in it keeps people7.__________( warmth) during the cold winters.It