—Will you have a picnic tomorrow?—Yes.But if it________,we’ll visit the museum instead.A.will rainB.rainsC.doesn’t rain
--- What makes you so happy today, Jack? --- Because my teacher says I am __________ honest boy.
---Do you think the rain will stop tomorrow?---_______. It has rained for ten days. It’s too wet everywhere.
I think____________ necessary _____________ to take more exercise.
We should do something the animals in danger being killed.
I hope you’d better ___________ any more.