có giải thik nhanh sẽ có điểm tuyệt đối ạ ----- Nội dung ảnh ----- 1. A. should 2. B. shouldn't 3. C. have to 4. D. don't have to 5. A. What 6. B. Where 7. C. When 8. D. How 9. 14. Mathematics ________ the science of quantity. (A. was B. are C. is D. were) 10. 15. I saw Mark ________ the bus and go straight home. 11. A. get on 12. B. get away 13. C. get up 14. D. get off 15. 16. My principal is always ________ first person to arrive at the school every morning. 16. A. a 17. B. an 18. C. the 19. D. Ø (no article) 20. 17. He was born ________ January, 15th 2001. (A. on B. at C. in D. of) 21. 18. Today it is raining ________ than it was yesterday. 22. A. heavier 23. B. more heavily 24. C. more heavier 25. D. heavily 26. 19. She gave him a __________ wallet on his birthday.