1. If I (be)……………… you, I would look for a new place to live. 2. If Lan isn’t ill, she ( join) ________________ out tree planting activity. 3. There will be less pollution, if there (be) ……………… fewer cars on the road, 4.If people really care about the environment, they ( not dump ) ________________ waste into the lake. 5. What will happen if there (not be) ……………… fresh water in the world, 6.If you were a president, what …………… you (do) ………….. to help the environment ? 7.If today (be) _______________ Sunday, we wouldn’t have to work. 8. We lost the match. If you played for us, we (win) _______________. 9. They would not be paid if they (do) _______________ their work well. 10. If I became very rich, I (build ) _______________ a hospital for the poor. 12. If he (give) _______________ up smoking, he will be soon well again. 12. You would have to stay in bed if your health (not improve) _______________. 13.If I (have) ________________ a typewriter, I could type it myself. 14. You cand make much progress if you (attend) ________________ class regularly. 15. If I know his telephone number, I (give) …………….. it to you.