复习板块七Unit8FirstaidⅠ
多项选择1.Afterthreemonths'investigation,thepoliceatlast____themanwho________thebuilding
A.caught;caughtfireB.took;setfiretoC.caught;setfiretoD.took;onfire解析:抓获某人应用动词catch;setfiretosth
“放火烧某物”
答案:C2.Weareluckytobeamongthegenerationofpeoplewhohave________andexperiencedthegreatsocialchangesinourcountry
A.reportedB.appreciatedC.impressedD.witnessed解析:report“报道”;appreciate“欣赏,感激”;impress“留下印象”,均不符合题意;witness“亲眼目睹”
答案:D3.Heissokindaboythathealways________hermothercleanthehouse
A.aidsB.helpsC.assistsD.offers解析:aid(help)sb
withsth
帮助某人做某事;assistsb
indoingsth
(todosth
)协助某人做某事;offersb
提供某人某事或offertodosth
help后面的结构中不定式能省去to
答案:B4.It'sveryimportanttokeep________and________othersdownwherethereisabigfire
A.quiet;calmB.calm;calmC.still;calmD.silent;calm解析:calm在第一个空中作