1. You broke my necklace! You ….. been more careful! A. should have B. must have 2. I think James … got lost. He‟s never late A. might have B. should have 3. You‟ve been working non-stop for ten hours. You ……..be really tired now A. should B. must C. have to D. ought to 4. The fortune teller predicted that _____________ inherit a big fortune before the end of this year A. will B. she will C. would D. she would 5. I‟m feeling very tired this morning. I _____________ have stayed up late last night A. couldn‟t B. shouldn‟t C. mustn‟t D. can‟t 6. You‟d better _____________ working so hard A. stop B. to stop C. stopped D. to stopping 7. He helped her, but it was not necessary. He needn‟t _____________ her A. help B. to help C. be helping D. have helped 8. “_____________ you like to play a game of tennis?” “I‟d love to.” A. Could B. Will C. Do D. Would 9. His letter is full of mistakes. He _____________ the mistakes carefully before sending it A. must have checked B. should have checked C. could have checked D. can have checked 10. “I bought two bottles of milk.” “You _____________ have bought milk; we have heaps of it in the house.” A. couldn‟t B. needn‟t C. mustn‟t D. hadn‟t 11. “I left my bike here and now it‟s gone.” “Someone _____________ borrowed it.” A. must have B. should have C. couldn‟t have D. needn‟t have 12. “Did you remember to read about it in the newspaper?” “No, I didn‟t. I _____________ abroad at the time.” A. must have been B. must be C. should be D. should have been 13. “The door was open.” “It _____________ been open. I had locked it myself and the key was in my pocket.” A. mustn‟t have B. must have C. can‟t have D. shouldn‟t have 14. The man was found unconscious at the foot of the cliff. He _____________ have fallen 200 meters A. needn‟t B. must C. should D. mustn‟t 15. “I heard their phone ringing.” “You __________heard their phone ringing. They don‟t have a phone.” A. cannot have B. shouldn‟t have C. mustn‟t have D. needn‟t have 16. When I‟ve passed my driving test, I _____________ hire a car from our local garage A. will can B. must be able to C. can be able to D. will be able to 17. When the fog lifts, we _____________ where we are A. could see B. will be able to see C. must have seen D. are seeing 18. You _____________ ring the bell; I have a key A. may not B. needn‟t C. mustn‟t D. couldn‟t 19. You _____________ drink this; it‟s poison A. must B. needn‟t C. mustn‟t D. shouldn‟t 20. Nobody knows how people first came to these islands. They ____________ have sailed from South America on drafts A. might B. must C. should D. had 21. She felt ill and _____________ leave early A. has to B. must C. had to D. ought 22. I want this letter typed, but you _____________ do it today. Tomorrow you will do A. must B. needn‟t C. couldn‟t D. mustn‟t 23. “Did you hear me come in last night?” “No, I _____________ asleep.” A. must be B. must have been C. should be D. should have been 24. When I first went to England, I _____________ English, but I _____________ it A. can read / can‟t speak B. can read / couldn‟t speak C. could read / couldn‟t speak D. could read / can‟t speak 25. The car plunged into the river. The driver _____________ out but the passengers were drowned A. is able to get B. could get C. was able to get D. can get 26. I got lost and _____________ ask a policeman the way A. have to B. must have to C had to D. would 27. We _____________ reheat the pie. We can eat it cold A. needn‟t B. must C mustn‟t D. should have 28. We _____________ forget to shut the elevator gates A. should B. must C. mustn‟t D. needn‟t 29. The swimmer was very tired, but he _____________ the shore before he collapsed A. was able to reach B. can reach C. could reach D. has reached 30. If a letter comes for me, _____________ you please forward it to this address? A. shall B. could C. must D. should mik cần gấp ạ