we must ___the train station early in the morning

we must ___the train station early in the morning the train is gong to leave.we must say good we must 空the train station early in the morning We must allow for the train being late.请问为什么不是the train's? the first we must get up early,or we will miss the train 改错 反义疑问句：We must hurry,or we can't catch the train,______后面是什么 We must pay attention ___the way we stand and sit.A.on B.in C.to D./ when,must,come,find,the,train,will,out,we连词成句 we must give you some _ (train) before you take the job the earth is our home.we must ___the land,air,and water clean.为什么是keep而不是get We must use the lift to reach the top floor.一般疑问句___we ___the lift to reach the top floor? (t---)a think we must buy when we get on the bus,train or planet----a think we must buy when we get on the bus,train or planet后面应该接什么单词?是与t连在一起的单词...... .----Don't worry.we will be there on time.----___the train is late?A what if B If C Even if D What We're ___the same class. The train has just left when we arrived at the station.We ________.must hurry should have hurried need to have hurried must have been hurrying when we go across the street we must ___the traffic lights.A.look out B.lookfor C.look out forD.look after We have been good friend for years.And we must ___the friendship between us.A.go on with B.keep onC.keep up D.remain We must