giiair thik chi tiết Choose the best option for each sentence: 1. Young people ______ obey their parents. A. mustB. mayC. willD. ought to 2. Laura, you and the kids just have dinner without waiting for me. I ______ work very hard today. A. canB. mayC. shouldD. would 3. I ______ be delighted to show you round the factory. A. ought toB. wouldC. mightD. can 4. Leave early so that you ______ miss the bus. A. didn’tB. won’tC. shouldn’tD. mustn’t 5. Jenny's engagement ring is enormous! It ______ have cost a fortune A. mustB. mightC. willD. should 6. You ______ to write them today. A. shouldB. mustC. hadD. ought 7. I hope I ______ find it. A. willB. shallC. couldD. must 8. Unless he runs he______ catch the train. A. willB. mustn’tC. wouldn’tD. won’t 9. ______ you be in Rome tonight. A. willB. mayC. mightD. maybe 10. We ______ have time to help you tomorrow. A. mayB. mustC. willD. could. 11. "______ you hand me that pair of scissors, please?" A. MayB. WillC. ShallD. Should 12. Jeanette did very badly on the exam. She _____ harder. A. must have studiedB. should have studied C. could have studiedD. must studied 13. He was very lucky when he fell off the ladder. He _____ himself. A. could have hurtB. should have hurt C. must have hurtD. will have hurt 14. Marcela didn't come to class yesterday. She _____ an accident. A. should have hadB. might have C. must haveD. may have had 15. John still hasn't come out. He ______ everything for the trip now. A. must have been preparing B. will be preparing C. must be preparingD. will have prepared
1 câu trả lời
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` 1. A `
` -> ` must + V-inf: phải làm gì
` 2. C `
` -> ` may + V: có khả năng sẽ
` 3. B `
` -> would: sẽ làm gì
` 4. A `
` @ ` TLĐ:
` -> (-): ` S + will + not + V_inf
` 5. A `
` -> ` must + V-inf: phải làm gì
` 6. D `
` -> ` ought + to V: nên làm gì
` 7. C `
` -> ` shall + V-inf: ước sẽ làm được gì
` 8. D `
` @ ` Câu đk loại ` 1: `
` -> ` Unless + S + V(s/es), S + will + V-inf
` 9. A `
` @ ` TLĐ:
` -> (?): ` Will + S + V-inf?
` 10. C `
` @ ` TLĐ:
` -> (+): ` S + will + V-inf
` 11. A `
` -> ` May + S + V: Bạn có thể ...
` 12. B `
` -> ` should + V-inf: nên làm gì
` 13. A `
` -> ` Could have + V: Đã có thể
` 14. B `
` -> ` might have had: có thể có
` 15. C `
` -> ` must + V-inf: phải làm gì

