Question

15.----------------I had known, I would have told you. (if not/unless)16.-------------you don’t work hard, you will not win. (if not/unless)

17.I will call you --------------- I have time. (if not/unless)

18.It would be nice ----------------- you helped me a bit with the house work. (if

not unless)

19.---------------she pays up, we are going to be in real trouble. (if/unless)

20.The teacher will be furious----------you don’t do the home work.​

Answer 1

1) If

2) Unless

3) Unless

4) If

5) Unless

6) If