1、If you were here,I'm sure you __would help___(help）me.如果你在这里,我肯定你会帮我的.
2、If you work hard,you _will succeed___ （succeed）如果你努力,你就会成功.
3、If he was______ (be) free now,he would clean the room 如果他现在有空,他会打扫他的房间.
4、If you had lost way ,what ___would__ you _do_____ (do)?如果你迷路了,你会怎样做呢?