Title TEST 2-GK GLOBAL 9-NEW 2026 (GV).docx ✅

2 A. cleaner/pleasant B. cleaner/more pleasant C. clean/ more pleasant D. cleaner/pleasanter Giải thích: Cấu trúc so sánh kép → “The cleaner…, the more pleasant…”. Question 8. My sisters didn’t understand_____ to do. A. what B. who C. where D. when Giải thích: “understand what to do” = hiểu phải làm gì. Question 9. They don’t know _____ to preserve the natural beauty of their area. A. what B. who C. where D. how Giải thích: “how to preserve” = làm thế nào để bảo tồn. Question 10. ______you look after the baby if we go to the supermarket? A. should B. might C. may D. must Giải thích: “Should you look after the baby …?” là cách lịch sự để nhờ giúp. Các từ “might/may/must” không hợp ngữ cảnh. Question 11. A: Can you help me lift this chair, please? -B:___________ A. You’re welcom B. Yes, I can’t C. The chair is nice D. Of course Giải thích: Đáp lại lời nhờ vả → “Of course” (chắc chắn rồi). Question 12. A: Could you lend me your pen for a moment? -B:___________ A. Do you have pen? B. Here you are C. Thanks a lot D. I have a good idea Giải thích: Khi đưa đồ cho ai đó, ta nói “Here you are”. Read the following sign or notice and choose the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Question 21. A. You can swim here. B. You can’t swim here. C. You should swim here. D. You swim here. Read the following sign or notice and choose the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Question 21. A. You can swim here. B. You can’t swim here. C. You should swim here. D. You swim here. Giải thích: Hình người bơi trong vòng tròn đỏ bị gạch chéo là ký hiệu cấm bơi. Question 22.