What we need is___the animals.We mustn't wast time.

What we need is___the animals.We mustn't wast time. What we need to do is _____(protect)the animals.We should't We mustn't do anything _(harm) to animals This is ____ that we mustn't waste time A what B because C w That is w___ we mustn't waste time. 改错：What we need are time. What we need is more time “We mustn't buy things we DON'T need.”这个句子是什么从句? We must full use of time.We mustn't w___ time. We mustn‘t throw( )away We mustn't buy things we____ A.needn't B.need not C.don't ne 1.We mustn't cut down so many trees!What a pity we can't see