1. If you (find) ......................... a wallet in the street, what (you/do) ......................... with it? 2. I must hurry. My friend (be) ......................... annoyed if I (not be) ......................... in time. 3. If I (be) ......................... a bird, I (not like) ......................... to live my whole life in a cage. 4. I didn’t realized that Gary was in the hospital. If I (know) ......................... he was in hospital, I (go) ......................... to visit him. 5. If you (pour) ......................... oil on water, it (float) ......................... 6. If the phone ( ring) ........................., can you answer it? 7. If I (have) ......................... wings, I (not have to) ......................... take an airplane to fly home. 8. Ken got to the station in time to catch his train. If he (miss)......................... it, he (be) ......................... late for his interview. 9. This soup isn't very good. It (taste) ......................... better if it (not be) ......................... so salty. 10. Unfortunately, I didn't have my address book with me when I was in New York. If (have) ......................... your address, I (send) ......................... you a postcard. 11. I think there are too many cars. If there (not be) ......................... so many cars, there (not/ be) ......................... so much pollution. 12. A: I think I left my watch at your house. Have you seen it? B: No, but I'll have a look. If I (find)......................... it, I (tell) ......................... you. 13. Mark and Carol are expecting us. They (be) ......................... disappointed if we (not/ come) .......................... 14. The accident was your fault. If you (drive)......................... more carefully, it (not happen) .......................... 15. A: Why do you read newspapers? B: Well, if I (not read) ......................... newspapers, I (not know) ......................... what was happening in the world. 16. If you (have) ......................... enough money to go anywhere in the world, where (you/ go) .........................? 17. This box has got to be in Chicago tomorrow. I'm sure if I (send) ......................... it today by express mail, it (arrive) ......................... in time. 18. People(be) ......................... able to fly if they (have) ......................... feathers instead of hair.