Ex. 21 Open the brackets using Conditional 3

1. If he (work) hard, he would have achieved great progress. 2. I (write) the composition long ago if you had not disturbed me. 3. If they (not / go) to Yalta last year, they would not have heard that famous musician. 4. If she (ask) me yesterday, I should certainly have told her all about it. 5. If they (know) it before, they would have taken measures. 6. If you had not wasted so much time, you (not / miss) the train. 7. If you (not / miss) the train, you would have arrived in time. 8. You (not / miss) the teacher's explanation if you had arrived in time. 9. You would have understood the rule if you (not / miss) the teacher's explanation. 10. If you (understand) the rule, you would have written the test-paper successfully. 11. If you had written the test-paper successfully, you (not / get) a "two". 12. Your mother (not / scold) you if you had not got a "two". 13. If your mother (not / scold) you, you would have felt happier.

Ex. 22 Open the brackets using Conditional 3

1. I didn't know you were in hospital. If I (know), I (go) to visit you. 2. Ken got to the station in time to catch his train. If he (miss) it, he (be) late for his interview. 3. It's good that you reminded me about Ann's birthday. I (forget) if you (not/remind) me. 4. Unfortunately, I didn't have my address book with me when I was in New York. If I (have) your address, I (send) you a postcard. 5. - How was your holiday? Did you have a nice time? - It was OK, but we (enjoy) it more if the weather (be) better. 6. I took a taxi to the hotel but the traffic was very bad. It (be) quicker if I (walk). 7. I wasn't tired last night. If I (be) tired, I (go) home earlier.

Ex. 23 Open the brackets using the correct type of Conditionals

1. If she were more careful about her diet, she (not / be) so stout. 2. You would not feel so bad if you (not / smoke) too much. 3. If he (learn) the poem, he would not have got a bad mark. 4. If you gave me your dictionary for a couple of days, I (translate) this text. 5. If I (be) a musician, I should be very happy. 6. If Barbara (get) up at half past eight, she would have been late for school. 7. If you had not put the cup on the edge of the table, it (not / break). 8. If only you had let me know, I (go) there immediately. 9. If I were a famous singer, I (get) a lot of flowers every day. 10. My brother would not have missed so many lessons if he (not / hurt) his leg. 11. If my friend (work) in my office, we would meet every day. 12. If you spoke English every day, you (improve) your language skills. 13. If she (return) earlier, she would have been able to see him before he left. 14. You're always tired. If you (not/go) to bed so late every night, you wouldn't be tired all the time. 15. I think there are too many cars. If there (not/be) so many cars, there (not/be) so much pollution. 16. This soup isn't very good. It (taste) better if it wasn't so salty. 17. I wouldn't mind living in England if the weather (be) better. 18. If I were you, I (not/wait). I (go) now.