I. 1A 2B 3B 4B
III. 9B 10B 11A 12B 13A 14A 15A 16A
IV. 17. headache ; 18. doctor ; 19. did ; 20. better
V. A. 21. T ; 22. F ; 23. F ; 24. T
B. 25. They went to Vung Tau in the south of Vietnam last summer.
26. Hoa and her mother walked along the beach and built sandcastles.
27. They saw different kinds of fish there.
28. Yesm they did.
VII. 31. Did you get up early?
32. What a nice neighbor!
VIII. 33. What does your sister hate?
34. How did they go to Hanoi?
Xin lỗi bạn nhiều vì câu 2 mình không hiểu nên không trả lời :(
Cho mình xin tlhn, cảm ơn và 5 sao nhé, cảm ơn ^^