1. If you (cut down on) sweets, you'll lose weight. 2. If you (pour) water on a fire, the fire goes out. 3. If you add sugar to your coffee you (make) it sweet. 4. If Clare is late, we (not/wait) for her. 5. If she (not/do) her homework, the teacher will be angry. 6. If he touches the oven, he (burn) himself. 7. If you heat metal, it become) liquid. 8. IFI (have) some free time, I'll drop by. 9. If he gets the job, he (be) very happy. 10. IF I (see) Paul, I'll give him the book.