ai giúp mình bài này với ak Multiple choice: 1. If I __________the same problem you had as a child, I might not have succeeded in life as well as you have. A. have B. would have C. had had D. should have 2. I __________you sooner had someone told me you were in the hospital. A. would have visited B. visited C. had visited D. visit 3. __________more help, I would call my neighbor. A. needed B. should I need C. I have needed D. I should need 4. __________then what I know yesterday, I would have saved myself a lot of time and trouble over the years. A. had I known B. did I know C. If I know D. If I would know 5. Do you think there would be less conflict in the world if all people __________the same language? A. spoke B. speak C. had spoken D. will speak 6. If you can give me one good reason for your acting like this, __________this incident again. A. I will never mention B. I never mention C. will I never mention D. I don't mention 7. If I had known you were asleep, I __________so much noise when I came in. A. didn't make B. wouldn't have made C. won't make D. don't make 8. Unless you __________all of my questions, I can't do anything to help you. A. answered B. answer C. would answer D. are answering 9. Had you told me that this was going to happen, I __________it. A. would have never believed B. don't believe C. hadn't believed D. can't believe 10. If Jake __________to go on the trip, would you have gone? A. doesn't agree B. didn't agree C. hadn't agreed D. wouldn't agree 11. J: "John went to the hospital alone" K: "If __________, I would have gone with him". A. had he told me B. he had told me C. he has told me D. he would tell me 12. If you __________, I would have brought my friends over to your house yesterday to watch T.V, but I didn't want to bother you. A. had studied B. studied C. hadn't studied D. didn't study 13. Peter: "Did you need help with your Math last night?". Mary: "If I had needed, I __________you". A. would call B. called C. would have called D. will call 14. If someone __________ in to the store, smile and say, "May I help you?" A. comes B. came C. come D. should come 15. "Here's my phone number". "Thanks. I'll give you a call if I __________some help tomorrow" A. will need B. need C. would need D. needed