Khoanh đáp án đúng và chỉ ra lỗi sai ở các câu không chọn: 1. Barbara doesn’t wear the raincoat, so she gets a cold now. a. If Barbara wore the raincoat, she wouldn’t get a cold. b. If Barbara wore the raincoat, she didn’t get a cold. c. If Barbara wears the raincoat, she won’t get a cold. d. If Barbara got a cold, she would wear the raincoat. 2. If you want to lose weight, you should take more exercise and eat less. a. Taking more exercise and eating less cannot help you to lose weight. b. You can lose weight without taking more exercise and eating less. c. The more you lose weight and take exercise, the less you eat. d. You should take more exercise and eat less to lose weight. 3. She has a sore throat, so she can’t sing for us. a. She can’t sing for us unless she has a sore throat. b. If she doesn’t have a sore throat, she can sing for us. c. If she didn’t have a sore throat, she could sing for us. d. As long as she had a sore throat, she couldn’t sing for us. 4. Unless you see Tom, you will not know the truth. a. You cannot know the truth because you have seen Tom. b. You see Tom, so you won’t know the truth. c. You know the truth, but you will not see Tom. d. You will know the truth if you see Tom. 5. My friend said to me, “If I were you, I would tell them the truth.” a. My friend told me not to tell them the truth. b. My friend advised me to tell them the truth. c. My friend felt sorry for me and asked me to tell them the truth. d. My friend advised me not to tell them the truth. 6. At the moment, Mr. Lam is buying a map because he isn’t sure which way to take. a. If Mr. Lam is not sure which way to take, he will buy a map. b. If Mr. Lam bought a map, he wouldn’t be sure which way to take. c. If Mr. Lam were sure which way to take, he wouldn’t stop to buy a map. d. If Mr. Lam is sure which way to take, he wouldn’t stop to buy a map. 7. I would tell you the answer if I knew. a. I don’t know the answer, so I can’t tell you. b. I knew the answer and wished to tell you. c. When I know the answer, I’ll tell you. d. I know the answer, but I don’t want to tell you. 8. Get up early, or you will miss the bus. a. If you get up early, you will miss the bus. b. If you do not get up early, you will not miss the bus. c. Unless you do not get up early, you will miss the bus. d. Unless you get up early, you will miss the bus. 9. The traffic is heavy during the rush hours, so they are sometimes late for school. a. If the traffic is not heavy during rush hours, they won’t be sometimes late for school. b. If the traffic were not heavy during rush hours, they wouldn’t be sometimes late for school. c. The heavy traffic during rush hours doesn’t make them late for school. d. As long as the traffic is heavy during rush hours, they are not sometimes late for school. 10. The sooner we solve this problem, the better it will be for all concerned. a. If all concerned are better, we can solve this problem soon. b. If we can solve this problem soon, it will be better for all concerned. c. If we can solve this problem soon, it would be better for all concerned. d. If we could solve this problem soon, it would be better for all concerned.