If it ( ) fine tomorrow ,let

If it ( ) fine tomorrow ,let if it is fine tomorrow,we___there. if it's fine tomorrow,we'll go out..和if it were fine tomorro The students will visit the SPCA if it ( )fine tomorrow. They will go fishing if it----fine tomorrow A won I _____ see you if it's fine tomorrow. We will have a picnic if it is fine tomorrow If it is fine tomorrow,we___（go）fishing We'll start if it is fine tomorrow morning. 不是if it were to be fine tomorrow吗?提前是：were it to be fine 用IF合并下列句子(1)It is possible that it will be fine tomorrow./I 连词成句 have a picnic,will, it, we,if,fine,tomorrow,is weathe