We should keep the toilet clean and flush the toilet 中文意思

We should keep the nice room clean We should try to keep the（平衡）of nature we should keep the water clean(改为一般疑问句） We should keep the water clean 的汉语意思是? we should keep the air ___ ___ ___ (清新) should we diet in the order to keep fit we should keep the river clean.(一般疑问句） .We should keep off the grass.（改为同义句） We should keep the baby ___(save)from danger. We should keep quiet in the reading room .We should keep quiet in the reading room .（改同义句） You should keep the Should we dietto keep fit 英语选择 We should keep the medicine ___children cant get them.A .in which B.in the place C.in the place which D .where 六年级划线部分提问We should keep quiet in the library划线部分是keep quiet We should keep the environment clean.We must not pump s___ into the river When we are () ,we should walk on the pavement.At the (),we shouldn't cross the road until the traffic().Don't ()basketball,read books or to music while walking.When we are ()a bike ,we should()ahead and keep both hands on the handle bars.Don't ()any It's our d____ to protect our environment .No matter w____ we live,we can do s_____to keep our neig____ we live,we can do s_____to keep our neighborhood clean and tidy .We should p___ more trees.We mustn't ______in the steet.We mustni't pick the flow We should keep quiet in the l____ when we read books in it.