we ___ our tent set up when it began to ran cats and dogs.A just have had Bjust had Chave just had Dhad just hadThey are considering____before the prices go upA of buying a car B buying a car C with buying a car Dto buy a car

we ___ our tent set up when it began to ran cats and dogs.A just have had Bjust had Chave just had Dhad just hadThey are considering____before the prices go upA of buying a car B buying a car C with buying a car Dto buy a car ___ ,we left off our work .选哪一个啊?A Having set the sun B The sun having set.如果有 The sun has set It's vital that we ___ to carry out our plans at once.A.set out B.set about C.will set out D.shall set out该选哪个呢? We need （ ） in our field trip A.tent B.air-conditioner 1.When they get to the top of the mountain he ____ a tent A.made up B.gave up C.took up D.set up2.I havent's decided when ___(take) a holiday yet3.___(he) healthy,we should eat more vegetables We should do our best ___ ___ ___ ___ ___ ___ ___(阻止人们捕杀野生动物) We had to repair our TV set.改为被动语态 We had to repair our TV set.改为被动语态 We must ___ our ciassroom clean. we can find our homework by ___ we should make our bodies ___(health) ___ we miss our teather.(感叹句) ___(listen) to english news is a good way to inprove our listening ability.the old ___(live)a happy life in our country nowadays.speaking,like any other skill,___(take)practice.A lot of conpaniws ___(set up )since the open policy.We ___(learn)Book Fo we should look after our school things well同义句we should ___ ___ ___ ___ our school things why should we set our own limit when we have a business negotiations? We ___ ___ ___ ___(尽我们最大的努力)improve our English We'll go outing tomorrow,remember to bring a ___ tent,if it is convenient to you.A.foldingB.foldedC.being foldedD.being foldingPlease explainA and B 英语：1.take a map with you or you may lose your way.请问这句may能换成can吗?能不能换成will呢?2.we put up our tent near a lake.请问这句中 our tent ,为什么不是复数形式 our tentS,另 our 能不能去掉,直接是put up ten