we must not waste _____ food ____drink
we must not waste _____ food ____drink
That is why we must not waste time.
we must not food or drink in the classroom.
我们必须阻止工厂排放有害气体.We must _____ factories ______producing waste
That is____we must not waste time.
jack _____(not waste) the water.
we should not waste water. 祈使句 谢谢 .
I must warn you that our food is almost _____.We can’t survi
Fried doof is bad for us.We must not eat ____fried food A to
We must waste the water这句话是什么
we all know that we should not waste time
_____ change the balance of nature,we must not hunt the wild