we must put up a fight ______ all difficulty横线上填什么..

we must put up a fight ______ all difficulty横线上填什么.. We must stop（ ） the litter on the beach to keep it clean.A.putting B.to put C.picking up D.to pick up Summer is over.We can__ the fans A.put away B.put down C.put up We could put up signs fig up 什么意思? We must not____more lights than we need.A.turn on B.turn off C;put on D.put off(选择题) put up a business. when we see a fire ,we should call 119 to____ the fire A put up B put off C put down D put out It was dark.We decided to _______ for the night at a beerhouseput awayB.put downC.put onD.put up We have a little time l____,so we must hurry up ,or we will be late. After we arrived at the mountain ,we () our tents A.put on B.put in C.put up D.put off填哪个?为什么、请详细说明 We must put our school bags( )our desks.A.on B.under应该选什么 We must put our school bags( )our desks.A.on B.under应该选什么 Tom,could you help me ___ the map on the blackboard we won't need it .A put awayB put offC put on D put up It was dark.We decided to ____ for the nigth at a farm house.(put away put down put up put on) If someone is smoking on the bus,we should ask,Could you please___that cigarette?A.put on B.put up C.put off D.put out We must d____ a hole large enough fpr a tr ee,And then we can put the tree in. put down 和take down 的意思when the picture was (),we put up a photo on the wall