They ____ it for hundreds of years.空里填work还是work on还是work in还是work at

Yes,they do.They often ____(eat)it for lunch HUN get ready for my trip hun是什么意思 late ____ it was, they were still working in the workshopA.thoughB.likeC.thenD.for They say that it`s good for our health to drink ____(八杯水) every day. They did not find ____ to prepare for the worst conditions they might meet.A.worth their while B.it worthwhile C.it worthD.it worthyPlease explain who are they ____(wait)for? —Kate ,is this ____（you）comb?—No ,it isn’t ____（my）.It’s ____（he）.It’s not ____（my）.It’s ____（she）.They ____（we）shoes He ____ ____ （have）a chat with his friend.He ____ (make) a colorful kite for me.怎么写 1.They will stay there for two weeks.____ ____ ____ they stay there?2.We have learned five English songs.____ ____ English songs ____ you learned?3.Joe practises swimming twice a week.____ ____ ____ Joe ____ swimming?4.It is about two kilometres from I think ___（it ,you ,they,）are for ____（our ,we ,us ）选择正确的词 it's friendly ____ others when they are in trouble A.for us to help B.of us to help They ____ it for hundreds of years.空里填work还是work on还是work in还是work at They have a house ____ trees and flowers around it.A.of B.with C.in D.for 同义句转换,填空=Don't go on doing it like this,please.____ ____ it like this,please.In China one person usually ____ for every one,but in western countries they usually ____ the cost. What's forty-two plus__?It's one hun -dred It is the young man ____ looked for ____ caught the murderer.A.that,who B.that,they C.they,that D.they,which 麻烦问问是选择A麽?理由是什么? It is bad for our____ ____(healthy ) . 补全对话,每空一词.a:What is that It looks strange.b:It's ____ old machine.a:What was it used for?b:It was used by people for ___ water ___ a river or a lake.a:How ____ it work?b:Usually two people stood ____ it.They pushed the pedals down har