• Vụ án xảy ra vào buổi chiều nhưng người đầu bếp lại khai rằng đang chuẩn bị bữa sáng. Đây là một lời nói dối lộ liễu để tạo bằng chứng ngoại phạm không hợp lý.

Lý do là:

• Vào mùa đông, khi tuyết rơi phủ đầy trời, nhiệt độ thường dưới 0 độ C.
• Việc tưới cây lúc này là vô lý vì nước sẽ đóng băng, làm chết cây và người ta cũng không ai đi tưới cây giữa trời tuyết cả.
• Đây chính là bằng chứng cho thấy người làm vườn đang nói dối để tạo bằng chứng ngoại phạm.

1. She said she couldn't find her umbrella.
2. They said they were learning English then.
3. Tom said his friend was coming the following week.
4. I said I would help my mum with housework that weekend.
5. They said they should overcome that difficulty. (shall chuyển thành should/would)
6. My friend said his/her father was a doctor there.
7. The boy told his neighbor he was going on holiday the next day.
8. The teacher told his students they would have to finish all those exercises before the following week.
9. She said she had come back there early the day before.
10. She said she had broken the vase.
11. The boy told the girl he would never see her again.
12. He told her she was his friend.
13. Johnny told his mother he didn't know how to do that exercise.
14. The children said they were waiting for the school bus.
15. Mary said her father had died a year before.
16. John said he had finished studying his lesson.
17. Mary told John she could not go to the movies with him.
18. Mary told her friend she should expect to see her the following Wednesday.
19. He said he didn't know what had happened.
20. She said she had gone to the doctor the day before.
21. He said he had a toothache.
22. She said she would write him a prescription.
23. They said they were going to the drugstore.
24. He said the doctor had given him some pills.
25. She said she went to the supermarket every day.
26. He said he had received the envelope.
27. They said they had visited Cannery Row.
28. She said she felt very sick.
29. He said he had bought some popcorn.
30. They said they were flying to California.
31. He said he was cutting off the main valve.
32. Nam said his uncle often planted the vegetables in the afternoon.
33. She said her uncle would not plant the vegetables the tomorrow afternoon.
34. Nga said Mr and Mrs Pike had just read those newspapers.
35. She said she often listened to music at night.
36. Lan's mother said her daughter usually brushed her teeth before meals.
37. They said they had to do the assignments then.
38. Lan says her sister seldom rides a bike to school. (Giữ nguyên thì vì động từ dẫn là says)
39. They said their teacher sometimes explained the difficult lesson.
40. Nam said he was doing his homework then.

1. My mother said to me: I am sad now.
2. One of my friends said: I like learning English with my teacher.
3. The doctor said to me: You can leave the hospital today.
4. The film director said: I am willing to work now.
5. The teacher said to his students: I will be busy next month.
6. Tom said to me: Will you come to my birthday party? (Hoặc: Please come to my birthday party)
7. She said: The doctor has written me a prescription.
8. He said: I have a toothache.
9. She said: I go to the museum every day.
10. They said: We are going to the supermarket.
11. She said: The doctor has given me some pills.

1. She told him to give her another glass of wine.
2. She told me to bring her a book.
3. Mother told him to open the window.
4. He told me to shut the door after me.
5. The captain told them to wait there until he came back.
6. She told her to take it and come with her.
7. He told me not to come back before one o'clock.
8. My mother told me not to forget to look at the door.
9. He told his brother not to open the window but to open the door.
10. He told the girl not to sit on his bed but to sit on that chair.
11. The teacher said he was a teacher.

1. The boy said to the girl: I will never see you again.
2. He said to her: You are my best friend.
3. Johnny said to his mother: I don’t know how to do this exercise.
4. The children said: We are waiting for the school bus.
5. Mary said: My father died a year ago.
6. John said: I finished studying my lesson.
7. Mary said to John: I can’t go to the movies with you.
8. Mary said to her friend: I will expect to see you next Wednesday.
9. He said: I don’t know what happened.
10. She said: I went to the doctor yesterday.
11. He said: I have a toothache.
12. She said: I will write you a prescription.
13. They said: We are going to the drugstore.
14. He said: The doctor gave me some pills.
15. She said: I go to the supermarket every day.

1. She asked: Where is your umbrella?
2. Martin asked us: How do you learn English?
3. He asked: Do you have to do it?
4. The mother asked her daughter: Where have you been?
5. She asked her boyfriend: Which dress should I wear?
6. She asked: What are they doing?
7. He asked: Are you going to the cinema?
8. The teacher asked: Who speaks English?
9. She asked me: How do you know that?
10. My friend asked me: Where did you meet her?

• Có cơ thể nhưng không có xương: Lỗ đen là một vùng trong không gian có mật độ vật chất cực lớn nhưng không có cấu trúc xương thịt.
• Có miệng nhưng không có răng: Nó có "chân trời sự kiện" đóng vai trò như cái miệng hút mọi thứ vào nhưng không cần nhai.
• Nuốt chửng cả hòn đá lớn: Nó có lực hấp dẫn cực mạnh, có thể hút cả các hành tinh hay ngôi sao.
• Bị tiêu diệt bởi một tờ giấy mỏng: Đây là một cách chơi chữ hoặc ẩn dụ trong các câu đố mẹo, vì trong một số trò chơi hay giả thuyết vui, thông tin (ghi trên giấy) hoặc các quy luật vật lý lý thuyết có thể làm thay đổi cách ta hiểu về lỗ đen.

• MFe = 56
• MO = 16

• BA = BM (giả thiết)
• Góc ABD = Góc MBD (BD là tia phân giác)
• BD là cạnh chung
  Vậy tam giác ABD = tam giác MBD (cạnh - góc - cạnh).

• Góc HAM = Góc AMD (hai góc so le trong) (1).

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