Write the information in brackets as a relative clause (defining or non-defining) in an appropriate place in the sentence. 1. Julia's father has just come back from a skiing holiday. (he is over 80) → e.g. Julia's father, who is over 80, has just come back from a skiing holiday. 2. The problems faced by the company are being resolved. (I'll look at these in detail in a moment.) 3. She was greatly influenced by her father. (she adored him) 4. Parents are being asked to take part in the survey. (their children are between four or six) 5. He isn't looking forward to the time. (he will have to leave at that time) 6. The Roman coins are now on display in the National Museum. (a local farmer came across them in a field) 7. He pointed to the stairs. (they led down to the cellar) 8. These drugs have been withdrawn from sale. (they are used to treat stomach ulcers) 9. The singer had to cancel her concert. (she was recovering from flu) 10. We went to the Riverside Restaurant. (I once had lunch with Henry there) 11. My aunt is now a manager of a department store. (her first job was filling shelves in a supermarket). 12. John Graham's latest film is his first for more than five years. (the film is set in the north of Australia) 13. The newspaper is owned by the Mears group. (its chairperson is Sir James Bex) 14. The Master's course is no longer taught. (I took this course in 1990) 15. The minister talked about the plans for tax reform. (he will reveal them next month)

Để viết câu relative clause (defining or non-defining) từ thông tin trong ngoặc, chúng ta cần chèn thông tin đó vào câu mẫu theo cấu trúc sau:

- Câu defining relative clause: (subject) + who/which + (verb)

- Câu non-defining relative clause: (subject) + who/which + (verb), (additional information)

Ví dụ, từ câu mẫu "Julia's father has just come back from a skiing holiday." và thông tin trong ngoặc "he is over 80", ta có câu trả lời: "Julia's father, who is over 80, has just come back from a skiing holiday."

Những cách làm khác:

1. Julia's father, who is over 80, has just come back from a skiing holiday.
2. The problems faced by the company, which I'll look at in detail in a moment, are being resolved.
3. She was greatly influenced by her father, whom she adored.
4. Parents, whose children are between four or six, are being asked to take part in the survey.
5. He isn't looking forward to the time when he will have to leave.
6. The Roman coins, which a local farmer came across in a field, are now on display in the National Museum.
7. He pointed to the stairs, which led down to the cellar.
8. These drugs, which are used to treat stomach ulcers, have been withdrawn from sale.
9. The singer had to cancel her concert as she was recovering from flu.
10. We went to the Riverside Restaurant where I once had lunch with Henry.

The Roman coins, which a local farmer came across in a field, are now on display in the National Museum.

He isn't looking forward to the time when he will have to leave.

Parents, whose children are between four or six, are being asked to take part in the survey.

She was greatly influenced by her father, whom she adored.