I. Choose the correct anwser 1. If people were a little more tolerant ................ A. our world would have been a better place. B. our world would be a better place. C. our world will be a better place. 2. If there were no wars…………….. A .our world would have been a better place. B. our world would be a better place. C. our world will be a better place. 3. If the ozone layer peels off a little more we .................... A. we ran a much higher risk of attracting skin cancer. B. would run a much higher risk of attracting skin cancer. C. will run a much higher risk of attracting skin cancer. 4. I would never feel comfortable on a plane if ............... A. I know it's the pilot's maiden trip. B. I knew it's the pilot's maiden trip. C. I would know that it's the pilot's maiden trip. 5. A dog will never bite you if ........................... A. you will look it straight in the eyes, I'm told. B. you look it straight in the eyes, I'm told. C. you looked it straight in the eyes, I'm told. 5. A dog will never bite you if ........................... A. you will look it straight in the eyes, I'm told. B. you look it straight in the eyes, I'm told. C. you looked it straight in the eyes, I'm told. 6. A dog will never bite you if ........................... A. you will look it straight in the eyes, I'm told. B. you look it straight in the eyes, I'm told. C. you looked it straight in the eyes, I'm told. 7. If John hadn't responded in such an aggressive manner he .......................... A. would never have a black eye. B. won't have a black eye. C. would never have had a black Exercises2. Supply correct form of the verbs in parentheses. 1. What you (do) ------------------if I hadn’t lend you the money? 2. If you had asked me for ticket, I (get)-------------------- you some tickets. 3. I (not marry) ------------------------him If I had known what he was like. 4. I wouldn’t have hired a car if I (know)------------------ how expensive it was. 5. If we (go) ------------------to the cinema earlier, we wouldn’t have missed the start of the film. 6. If I had been born a year earlier, I (have) -------------------to do military service. 7. If you (ask) ---------------------me , I would have lend you my car. 8. If I had gone to university, I (get)-------------------- a better job. 9. I (not go) ---------------------out yesterday , If you had asked me not to. 10. I could have given you a lift if my car (not break)----------------- down. 11. I (not go)---------------------- to Britain if I had known what was going to happen. 12. I would have stay longer if he( want) ---------------------me to. 13. I (not come) -------------------to this school if I had known it was like. 14. We would have gone to his party if we (be)--------------------able to find a baby – sister. 15. . I (visit )-----------------------you in the hospital if I had known you were there. giúp tớ vs