What we must first ___is the influence the separation ot his parents will have on the childA.take for granted B.take into care C.take into our head D.take into consideration解释一下

We must prevent people from _(pollute) the river.What _ they _(do) at present? We must value what we well,first,we must boil thewater. We must learn _______ first aid A.how do we give B.how to give C.What to give D.what do we give This is what we must We must take care of the old.=the old must _ _ _ _ We must _(使教室干净).(get) 状语从句还是宾语从句We must do _ the party _ us.A.as; tell B.as; tells C.what; tell D.what; tells We must value what we have Why _ it rain on Sunday We can't go camping .What a pity!A.should B.must We must prevent them from_ _ _(制造混乱）. What bad weather it is!We hope it _(mnot last) long.Your mother _(not look) well.She must be _(bad) ill.If she _(feel) worse by lunch,you'd better _(send) her to hospital. 英语翻译We do what we must because we What must we have to keep healthy? We must boil the water first.的否定句 We must boil the water first.改为否定句 We must 【study】hard first适当形式填空 we must read the books first.改成一般疑问句.急,