III.Fill in each blank with the correct conjunction: if, so, and, but, or, when. 1. Do more exercise____________ you want to lose weight. 2. I have a lot of homework to do this evening, _________ I don’t have time to watch the football match. 3. Eat more vegetables, __________ you will feel healthier. 4. Take up a new hobby, __________ you’ll have some new friends. 5. Eat more fish, you will be smarter. 6. He has toothache, __________ he still eats a lot of sweets and cakes. 7. Try to talk less __________ you have a sore throat. 8. Smoke less__________ give it up. 9. Sunbathe less, __________ you’ll get sunburnt. 10. If you spend less time on computer games __________ television programmes, you will have more time for outdoor activities.