=>
1. The police took the wounded persons to hospital.
-> take sb to: dẫn/đưa ai đến
2. He asked me not to leave my luggage unattended.
-> ask sb (not) to V: yêu cầu ai (không) làm gì
3. The salary of a secretary is not as high as that of a professor.
-> so sánh bằng as adj as
4. He looked for someone to share his life with because he felt very miserable.
-> because S V: bởi vì
5. I didn't realize how late it was and I went on studying till after midnight.
-> and: và
-> go on: tiếp tục
6. How long have you worked on the project?
-> how long: bao lâu
7. I am leaving now in order not to be late for work.
-> in order (not) to V: để (không)
8. New York City is the busiest city in the world.
-> so sánh nhất the adj-est
9. Dina takes after her mother's side of the family.
-> take after: giống
10. He asked me how long I had been standing there.
-> câu tường thuật: asked sb + từ để hỏi + S V(lùi thì, HTHT -> QKHT)