đáp án thôi Choose the word or phrase that best completes each sentence below. 21. I __________ dinner at this time tomorrow. A. will cook B. cook C. am cooking D. will be cooking 22. I’ll call you as soon as I _________ in London. A. will arrive B. will be arriving C. arrive D. am arriving 23. Hoa _________ twelve next month. A. will be B. is C. is going to be D. is being 24. This time tomorrow, I _________ on the beach. A. will sunbathe B. is sunbathing C. sunbathe D.will be sunbathing 25. A: Should I buy meat or fish? B: I’ve already told you what _____. to buy B. buying C. buy D. bought 26. This problem is hard _______ because it is very complicated. A. solving B. to solve C. solved D. be solved 27. I expected Mary ______ me last night but she didn’t. A. to phone B. phoning C. phones D. phone 28.A: How do you feel if someone laughs at you? B: I hate ___ at. laughed B. laughing C. being laughed D. to be laughed 29. ___ books on history helps school children to get knowledge about the past of different nations. A. Reading B. Reads C. Has read D. To read 30. It is very pleasant ___ in the river on hot days in the summers. A. bathe B. bathing C. bathed D. to bathe