【1.These(invent)havechangedtheworld.2.Thepotatochipsarealittle(salt),buttheyaredelicious.3.The(wood)houseisnicertheotherhouses.4.Shelikes(crisp)cookies,theyarehard,dryandeasilybroken.5.Ithinkthelightbulbisvery(help)】

　　1.These(invent)havechangedtheworld.

　　2.Thepotatochipsarealittle(salt),buttheyaredelicious.

　　3.The(wood)houseisnicertheotherhouses.

　　4.Shelikes(crisp)cookies,theyarehard,dryandeasilybroken.

　　5.Ithinkthelightbulbisvery(help)inourlife.

　　6.(leaf)onthetreesturnyellowinautumn.

　　C）用括号内所给动词的适当形式填空.

　　1.Clocksareusedfor(tell)thetime.

　　2.EnglishandFrench(speak)inCanada.

　　3.DoyouenjoythebookHarryPotter(write)byJKRowling?

　　4.Thelightbulbgivepeoplemoretime(work)andplayeveryday.

　　5.Someleaves(fall)intothewaterandproducedapleasantsmell.

　　6.Sincethen,thepopularityofbasketball(rise)worldwide.