If it rains tomorrow,we will cancel the picnic.这句话是不是错了?

If it rains tomorrow,we will cancel the picnic.这句话是不是错了? If it rains tomorrow,we will cancel the picnic. 连词成句picnic,it,not,have,are,going,rains,the,we,if,tomorrow,to if it won't rain tomorrow,we'll go for a picnic.这句话那错了?won't We will go to the Great Wall u___(if not) it rains tomorrow. If it ___rain tomorrow ,we will have a picnic. We will have a picnic if it is fine tomorrow we will go for a picnic if it --- tomorrow if it ——tomorrow we will have a picnic.. 那句话更恰当?if the weather is good tomorrow,we will have a picnic If it rains heavily tomorrow,the sports meeting will be____. If it rains tomorrow,we shall put_____ the match