Otherwise / If / Unless

1. We must hurry up; .................................. we will miss the train.

otherwise
if
unless

2. ....................................... we do not hurry up, we will miss the train.

If
Unless
Otherwise

3. ......................................... we hurry up, we will miss the train.

If
Unless
Otherwise

4. You must work hard; ....................................., you will fail the test.

unless
if
otherwise

5. ........................................... you do not work hard, you will fail the test.

Unless
Otherwise
If

6. ...................................... you work hard, you will fail the test.

Unless
If
Otherwise

7. You are in love with him. Why do you want to pretend .......................................?

unless
otherwise

8. I hope she mends her ways. ........................................., she will be sacked.

If
Unless
Otherwise

9. The vaccine has saved tens of thousands of children who would ................................... have died.

if
Unless
otherwise

10. Of course she is interested in him. ............................................., she wouldn’t be asking about his whereabouts.

If
Unless
Otherwise