ai làm đc câu nào thì làm k cần làm hết ạ!!!giải thích giúp em nhớ ạ chứ đừng ghi mỗi đáp án Choose the most suitable word or phrase. 1. “Would you mind if we ___you by your first name?” “Not at all. Please call me Tom.” A. called B. call C. calling D. want to call 2. She can ’ t get home ___ she has no money. A. unless B. if C. until D. without 3. If I had known your new address, we ___to see you. A. came B. will come C. would come D. would have come 4. If we took the 10:30 train, ___. A. we would arrive too early B. we should arrive too early C. we will arrive too early D. we may arrive too early 5. It ’ s very crowded here. I wish there ___ so many people. A. aren ’ t B. weren ’ t C. haven ’ t been D. isn ’ t 6. I wouldn ’ t go there at night if I ___ you. A. am B. was C. were D. had been 7. If I ___ get a pole, I ’ ll go fishing. A. can B. could C. may D. might 8. If they had enough time, they ___ head south. A. will B. can C. must D. might 9. If you ___ a choice, which country would you visit? A. have B. had C. have had D. will have 10. Trees won ’ t grow ___ there is enough water. A. if B. when C. unless D. as 11. ___ she agreed, you would have done it. A. If B. Had C. Should D. Would 12. If you ___ to be chosen for the job, you ’ ll have to be experienced in the field. A. want B. wanted C. had wanted D. wants 13. If the doctor had arrived sooner, the boy ___. A. might be saved B. have been saved C. was saved D. might have been saved 14. If there ___, the rice fields could have been more productive. A. had been enough water B. were enough water C. would be enough water D. are enough water 15. The patient could not recover unless he ___ an operation. A. had undergone B. would undergo C. underwent D. was undergoing 16. If she ___ him, she would be very happy. A. would meet B. will meet C. is meeting D. should meet 17. If he ___ a thorough knowledge of English, he could have applied for this post. A. had had B. had C. has D. has had 18. If I had enough money, I ___ abroad to improve my English. A. will go B. would go C. should go D. should have to go 19. If it ___ convenient, let ’ s go out for a drink tonight. A. be B. is C. was D. were 20. If you ___ time, please write to me. A. have B. had C. have had D. has