1. When did the guests leave Vung Tau?
2, How much information did the secretary give Mr. Green?
3. What time did the two men( chỗ này mình nghĩ chia thành men đúng hơn) return to the office?
4. Why did he fail the exam?
5. How many pairs of stocking did her sister buy yesterday?
6. How often does Mr. Tuan go to Ha Noi?
7. Why did not he go to school?
8. What is the name of that book by Mark Twain?
9. How does your mother usually goes to work?
10. Where are you going to study English next year?
Chúc bạn học tốt, tham khảo thêm kiến thức khác ở đây nha: Luyện từ vựng và ngữ pháp nâng cao | Ôn Chuyên và HSG Tỉnh