1. If it_____________ (not rain), we ____________ (go) for a picnic
如果现在不下雨的话,我们就出去野餐了。
2. If he ____________ (come) here, he might be able to help you. 如果他来这,他就能帮你了。
3. If she ____________(not call) me, I _______________(oversleep) this morning.
今天早上,她要是不叫我的话,我就会睡过头了。
4. If it ________ (fail), I__________ (try) again.要是失败了,我会再试一次。