we must look to the left and right before you cross the street

the environment is very polluted,so we must itA.look after B.look to C.look for D.look In class ,we must listen to the teacher and look at the b___ carefully.翻译 we must look to the left and right before you cross the street We must look to the left and then right before ( ) the street (across) 要原因 根据句首完成句子 We must look a___ when we cross the street We use the e___ to go up and go down the tall building 1.We must look both ways before___ (go) acrooss the street.2.We must keep ______ (wait) for three hours to catch next bus, we must look after the old men 同义句 阅读短文,根据短文内容以及首字母提示填写单词：We know ti is safe to o(1) the traffic rules.We cross the road,we must be c(3).So we must look both ways-look left,look right and look left again b(4) we cross the road.Many drivers a We must be l------- to the school We must go to the cinema we must go to the cinema now I think we must first _______how to get there and the cost A,look for B,find C,find out D,look at 判断下列语句是否用法真确When we walk across the road,we must look at the traffic lights if it changes to green. we must draw our attention （ ）the fact that the young don't look up （）the old nowadays选的是to to为什么 英语翻译However,it is probably to politicians that we must look still for engineering the solutions to the survival of values.怎么翻译, When we are crossing the streets,we must look out_____ the traffic. The giraffes from Brazil are waiting to look down on you.From the passage we can gusse how the animal giraffe must be? 把这些句子改成被动的~`We must tie the young tree to the stick.May i look after the baby at home.