Complete the sentences using the correct tense1. 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.