1. The old man is my grandfather. He lives next door.2. Natalie is very friendly. She is a friend of Emma's.3. We stayed at the Grand Hotel. Ann recommended it to us.4. The trousers are too small for me. I bought them yesterday.5. John is one of my closest friends. I've known him for a very long time.6. The man is a computer expert. You were talking to him.7. The new stadium will be opened next month. It can hold 90,000 people.8. Alex plays the guitar well. He is Greg's brother.9. This morning I met Diana. I hadn't seen her for ages.10. The postcard was from Harriet. It came this morning.11. Tulip computers are very good. They are made in Holland.12. I saw a girl. Her beauty took my breath away.13. The boy is Jane's brother. He sat beside you at the party last night.14. John is absent from school. His mother's in hospital.15. Arlene Black never turned up. Guy invited her onto his chat show.

Phương pháp làm:
- Đầu tiên, phân tích câu để xác định thông tin cần sử dụng và quan hệ giữa các vị ngữ trong câu.
- Sau đó, sử dụng các từ ngữ và thông tin đã xác định để tạo thành câu trả lời phù hợp. Nếu câu hỏi yêu cầu đưa ra nhiều cách làm, ta có thể sử dụng các cấu trúc ngôn ngữ khác nhau để tạo ra câu trả lời khác nhau.

Câu trả lời cho câu hỏi:

1. Who is the old man?
- The old man is my grandfather.
- The old man is my grandfather who lives next door.

2. Who is Natalie?
- Natalie is very friendly.
- Natalie is a friend of Emma's.

3. Where did you stay?
- We stayed at the Grand Hotel.
- Ann recommended the Grand Hotel to us and we stayed there.

4. When did you buy the trousers?
- I bought the trousers yesterday.
- The trousers, which are too small for me, were bought by me yesterday.

5. How long have you known John?
- I've known John for a very long time.
- John is one of my closest friends whom I've known for a very long time.

6. Who were you talking to?
- You were talking to the man.
- The man, whom you were talking to, is a computer expert.

7. When will the new stadium be opened?
- The new stadium will be opened next month.
- Next month is when the new stadium, which can hold 90,000 people, will be opened.

8. Who is Alex?
- Alex is Greg's brother.
- Greg's brother, Alex, plays the guitar well.

9. When did you meet Diana?
- I met Diana this morning.
- This morning is when I met Diana whom I hadn't seen for ages.

10. When did the postcard come?
- The postcard came this morning.
- The postcard, which was from Harriet, came this morning.

11. Where are Tulip computers made?
- Tulip computers are made in Holland.
- Holland is where Tulip computers, which are very good, are made.

12. What happened when you saw the girl?
- The girl's beauty took my breath away.
- When I saw the girl, her beauty took my breath away.

13. Who sat beside you at the party last night?
- Jane's brother sat beside you at the party last night.
- The boy, who is Jane's brother, sat beside you at the party last night.

14. Why is John absent from school?
- John's mother is in hospital.
- John is absent from school because his mother is in hospital.

15. Who did Guy invite onto his chat show?
- Guy invited Arlene Black onto his chat show.
- Arlene Black never turned up even though Guy invited her onto his chat show.

For question 2: Natalie is a friend of Emma's and she is very friendly.

For question 1: The old man who lives next door is my grandfather.

Để giải nghĩa câu "Nhất ngôn kiệt xuất, tứ mã nan truy", ta có thể làm như sau:

1. Phương pháp 1: Phân tích ý nghĩa từng từ trong câu và kết hợp để hiểu toàn bộ câu.

- "Nhất" có nghĩa là số 1, tượng trưng cho sự độc nhất.
- "Ngôn" có nghĩa là ngôn ngữ, lời nói.
- "Kiệt xuất" có nghĩa là xuất sắc, tuyệt vời.
- "Tứ" có nghĩa là số 4, tượng trưng cho sự hoàn thiện, toàn diện.
- "Mã" có nghĩa là ngựa.
- "Nan truy" có nghĩa là nan giải đố, khó hiểu.

Tổng hợp lại, câu "Nhất ngôn kiệt xuất, tứ mã nan truy" có thể giải nghĩa là "Một ngôn ngữ tuyệt vời, bốn con ngựa khó hiểu".

2. Phương pháp 2: Tìm thông tin trong văn bản liên quan đến câu hỏi.

Trong văn bản, không có thông tin cụ thể về câu "Nhất ngôn kiệt xuất, tứ mã nan truy". Do đó, không thể giải nghĩa câu này dựa trên thông tin có trong văn bản.

Câu trả lời đầy đủ và chi tiết hơn: Câu "Nhất ngôn kiệt xuất, tứ mã nan truy" có thể giải nghĩa là "Một ngôn ngữ tuyệt vời, bốn con ngựa khó hiểu". Tuy nhiên, không có thông tin cụ thể trong văn bản để xác định ý nghĩa chính xác của câu này.