Mark letter A, B, C or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions 1. I’m not rich, so I can’t buy that house A If I am rich , I could buy that house B If I were rich , I can buy that house C If I were rich , I will buy that house D If I were rich ,I could buy that house 2. Hurry up or we’ll be for the concert A If we don’t hurry , we won’t be later for the concert B If we didn’t hurry , we’ll be later for the concert C If we don’t hurry , we’ll be later for the concert D If we don’t hurry , we’ll be later for the concert 3. I can’t give you a ride because I don’t have a motorbike A If I had a motorbike , I could give you a ride B If I have a motorbike , I could give you a ride C If I had a motorbike , I will give you a ride D If I have a motorbike , I can give you a ride 4. I can’t do this test because it is very difficult A If the test were difficult , I could do it B If the test weren’t difficult , I could do it C If the test weren’t difficult , I couldn’t do it D Unless the test were difficult , I couldn’t do it 5. People use a lot of vehicles. The air is polluted. A. If people don’t use too many vehicles, the air won’t be polluted. B. If people won’t use too many vehicles, the air don’t be polluted. C. If people wouldn’t use too many vehicles, the air didn’t be polluted. D. If people didn’t use too many vehicles, the air wouldn’t be polluted. 6. Study hard or you will fail the exam. A. You don’t fail the exam unless you study har B. If you don’t study hard, you will fail the exam. C. You don’t study hard, so you will fail the exam. D. Because you study hard, you don’t fail the exam.