Read these sentences and rewrite if-sentences into the full sentences with

Read these sentences and rewrite if-sentences into the full sentences with "unless. Dont 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 clean the room, I will not go to the cinema with you.
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.