1.If weather permit,we will go to the park tomorrow.
如果天气好的话,明天我们去公园.
2.She glares at me if I go near her desk.
我一走近她的办公桌,她就瞪我.
3.If he wins and it's a big if he'll be the first Englishman to win for twenty years.
假使他赢了－－是否能赢还是一大疑问－－他将是二十年来第一个获胜的英国人.
4.If,you,don't,study,hard,
you,will,not,pass,the,exam.
如果你不努力,你考试会不及格的
5.I,will,call,you,if,I,have,time.
有时间我会打电话给你的