we have to ___(is) useful when we use fire题目是不是有错?

we have to ___(is) useful when we use fire题目是不是有错? the restaurant is u----, we can go into it to have meals the restaurant is u----,we can go into it to have meals It is not until ___ the things ___ we used to have ___ we learn to cherishA do we lose;/;thatB we lose;that;thatC we do lose;what;whatD do we lose;what;that 天这么黑了,我们必须回家了.It is ___ dark ___ we have to go home . we have English lessons ___ Monday___ Friday A.on,to B.is,from C.from ,on Dfrom ,to 英语翻译we always have ___ ___ ___ ___ to each other. Unfortunately,it is too late ___ any taxiSo we have to walk homeA to be B for there to beC to have beenD being There are too many people in the doctor's waiting room We have to wait u------- it is our turn We have to stay at home because we hane too mnch homework.We have to stay at home ___ ___ We have to(clean the classroom)after school.(对括号进行提问)___ ___ ___ have to ___ after school. using dictionaries is u-------- to learn new words,wo we should have a dictionary everyone------------是u开头的单词的一部分 There is only one room,so we have to ___ A.adapt B.save C.treat D.share. No ___(far) discussion is necessary.We have decided it. 同义句转换及根据首字母,句意补全单词同义句we have a lot of work to do to study English well.we ___ ___ ___ ___to ___ to study English well.I realized the importance of learning English four years ago.___ is ___ ___ ___ I realized t We don' have to feed her much 同义句 We ___ feed ___ ____ ____ ____ 反义疑问句We have ever been to Shanghai,___ _____? We'll have to leave,___?(反意疑问句)