Mình cần giải thích ạ, còn đáp án thì mik lên mạng cũng có rồi I/ Section one: vocabulary and structures Question 1: Choose the best answers 1. Don’t be silly! That ...................................possibly be Rivaldo! a. mustn’t b . shouldn’t c. won’t d. can’t 2. No sooner had we started the game, .........................it began to rain. a. than b. then c. that d. and 3. I ..................................be interested in playing badminton as a child. a. could b. ought to c. might d. used to 4. They’ve told you time and time ............................. not to go out at night. a. to b. over c. again d. before 5. Sorry I’m late, but I..............................feed my little son before leaving home. a. needed b. must c. had to d. was to 6. Smith writes very quickly. He’s .........................finished his essay. a. already b. been c. for d. yet 7. What are you going to do? - I don’t know. I haven’t made................my mind yet. a. on b. at c. in d. up 8. I’ve ..............................to Paris. I went there in March. a. been b. gone c. just d. yet 9. This is the first ..................... I’ve ever lived far from home. a. already b. since c. that d. time 10. What did the girl say ........................? a. at you b. for you c. you d. to you? 11. Phong rang his friend in Nha Trang yesterday, and he said it ..............raining there. a. was b. is c. should be d. to be 12. The last time I saw Khang, he looked very relaxed. He explained that he’d been on holiday the ........................week. a. earlier b. following c. next d. previous 13. We wonder ........................the tickets are on sales yet. a. what b. when c. whether d. where 14. When I rang Oanh some time last week, she said she was busy.................day. a. this b. that c. then d. the 15. Which word has the underlined part pronounced differently from the others? a. just b. sun c. put d. bucket 16. Which word has the underlined part pronounced differently from the others? a. instead b. head c. heap d. dead 17. Which word has a different stress in the group? a. amount b. inventor c. garbage d. resource 18. This film must be new. We’ve ........................ seen it before. a. ever b. never c. since d. yet 19. He hates.......................................to do something by others. a. to be asked b. asking c. being asked d. to ask 20. Let’s go camping in the mountain, ........................? a. do we b. can we c. will we d. shall we