people should stop cutting down the forest.为什么不是forests

We should do everything we can ________ people pollution the earth.A.stop B.stopped C.stoppingD.to stop we should stop people ______ animals in danger .A.kill B.killing C.to kill D.killed We should stop people from (cut)down trees. people should stop cutting down the forest.为什么不是forests People should do something to stop the air polliution.的同义句:People should ( )( )stop the air p I think people should stop ( ) trees,or the environment will become worse.A.cut down B.to cut down C.cutting down选什么,为什么 We don't know what should ____to stop people _____rubbish about.A.to do ,throwing B.do,from throwing C.to do,throwing D.be done ,throwing stop where it should stop energetic 的反义词________ we should _________(stop) some people from killing wild animals . We should stop people from cuts down trees.为什么cut要加s People should try to stop the（）（污染）词性是什么 ____the cry for help,people immediately rushed out of the roomsA. TO hear B.Hearing C.Having heard D.They hearingB和C哪个对?2.Don't get off the bus until it____A.is stopped B.will stop C.has stopped D.should stop what do you think of elderly? what should old people do? When do you want to stop working?Why? 回答 people should stop _______the environment.(pollute)our teacher told us to have a ______ about the problem after class.(discuss) We should do everything we can ___ people littering here and there.为什么要用to stop people should drive c怎么填 on a busy street She should __dreaming about college. A stop B prevent C keep we are carrying on a c-- to stop people drinking wine when they drive.九下