Read these sentences and rewrite if-sentences into the full sentences with "unless”. Don’t forget about full stops. Study the example.

Example 0. If you do not work hard, you will not pass.

Answer 0. Unless you work hard, you will not pass.

1. If you do not take vitamins, you will feel bad.



2. If they do not hurry, they will be late.



3. If you do not spend much time in front of your computer, you will be healthy.