If we keep our bodies healthy,and take exercise,we can think better!

If we keep our bodies healthy,and take exercise,we can think better! If we do this,and then try to recycle our rubbish,we can keep our Earth green and beatiful. we must keep our classroom( ). the problem with students in Grade 9 is that if we should keep our hobby. if we do our best We promise (keep)our environment clean We should keep our classroom _______(clean). Shall we ____(keep) our room clean? We must keep our classroom _________(tidily) 初一英语 we must keep our classroom_______. We must keep our street s_______. We keep our class clean and dirty Annd we keep our_____and_____in our desks回答 We try to keep our culture. If we put all the rubbish into the dustbin, we can keep our classroom clean.（句意不变）We can keep our classroom clean ______ ______ all the rubbish into the dustbin. Everybody hopes to be( ).If we want to keep( ),we can't eat too much,because eating too much is badfor our( ).(health) We can not keep on studying or doing our work all the time if we don't want to be b____ at school. We want to keep our planet beautiful.改成反问句.______you _____to keep our planet beautiful?