3. Complete the sentences using the correct tense
1. If we _ _(mix) blue and blue, we get green.
2. If we all _ (use) public transport, pollution will be reduced.
3. If I wasn’t on a diet, I _ (order) a dessert.
4. If you _ _(play) a team sport, you would be a lot fitter.
5. If you stop eating so much junk food, you _ (lose) weight.