Fill in all the gaps with the correct form of the verb, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. Note that you will lose points if you ask for hints!
1. In summer, if the weather (be) good, we always (go) to the beach at weekends.
2. John you (not pass) the next exam if you (not study) more.
3. If I (be) tired tonight, I (go) to bed early.
4. I usually (take) an aspirin if I (have) a headache.
5. It's a well-known medical fact that if you (eat) too much fatty food, you (increase) the risk of cardiovascular disease.
6. If Mr Davies (not arrive) soon, we (start) the meeting without him.
7. Everyone knows that if you (heat) water, it (boil) at 100ºC.
8. We (cancel) the barbecue if it (rain) tomorrow.
9. If you (drop) a glass, it normally (break).
10. Paul, if you (not apologise) to Lucy, she (not speak) to you again, you know.