có bao nhiêu số tự nhiên có 3 chữ số??????

1. I'll buy a new hat. I'll give it to you. àIf______________________________. 2. Today isn't Sunday. The pupils can't go swimming. àIf______________________________. 3. He wasn't here. He didn't have a lot of fun. àIf______________________________. 4. My brother will have enough money. He will buy a bicycle. àIf______________________________. 5. He didn't have time. He didn't read this novel. àIf______________________________. 6. Because she missed the bus, she was late. àIf______________________________. 7. Peter doesn't study hard, so he can't get good marks. àIf______________________________. 8. My sister is absent from her class because she has a terrible headache. àIf______________________________. 9. Windy didn't come, so we cancelled the meeting. àIf______________________________. 10. He was angry, so he didn't say anything. àIf______________________________. Em cần gấp

Mẹ hơn con 26 tuổi. Biết rằng 3năm nữa tuổi mẹ và tuổi con cộng lại đc 48 tuổi . Tính tuổi hiện nay Giúp em em đang cần gấp

Làm và giải thích giúp mik vs ạ

viết công thức unless và lấy ví dụ * lưu ý : chép trên mạng trừ ko điểm nào

Phải viết tên đầy đủ à . Từ lúc có quy định hagtag mk viết mỗi tên vũ có sao đâu mà h lại bị xóa nhỉ . quy định mới ????? Cầu giải đáp Vẽ đậu mầm thắc mắc

Mọi người giải gấp cho mình được không ạ mình đang làm bài tính thời gian ạ

Exercise 2: Choose the correct answer A, B, C or D. 4. It is twelve o'clock now. We..... to have lunch. A. want B. to want C. wanting D. are wanting 5. Do you like pop music ? -...... A. I would. B. Yes, a lot. C. No, I like it. D. Yes, we are. 6. Nam usually goes..... after school. A. to fishing B. to home C. fishing D. home back 7. -A: I am very tired. - B:...... A. Me too. B. For me the same. C. Also me. D. I also. 8. -A: "..... do the Hoang Ha buses run?" - B: "Every twenty minutes every day" A. How far B. What time C. How often D. How much 9. -A: "How big is Malaysia ?" - B: "It's much..... than Singapore." A. big B. smaller C. smallest D. bigger 10. What time..... on television? A. is the news B. are the news C. is news D. are news 11. My father is a good..... He works in a big restaurant. A. doctor B. worker C. cooker D. cook 12....... do you get there? – We walk, of course. A. Why B. What C. How by D. How 13. Excuse me, I'd like to...... this letter to the USA. A. send B. mail C. post D. All A,B,C 14. My head hurts. I have an awful....... A. toothache B. headache C. earache D. backache 15. There..... a lot of rain in summer in our country. A. are B. be C. aren't D. is 16. These are my notebooks, and those are..... A. she B. her C. hers D. your's Exercise 3: Find a mistake ( A,B,C or D) in each sentence. 17. What do Ba do when it is hot? A B C D 18.How many rooms there are in the new house? A B C D 19. I'm very thirty. I would like some apple juice. A B C D 20. We go to the library every Monday afternoons. A B C D Exercise 4: Read the text and fill in each blank with a suitable word. I have a very close friend. Her name is Mai. She is eleven years old and she is in (21)..... six. She can speak English very well. She has English (22)..... Tuesday, Thursday and Friday. She can also (23)……… the piano. In her room, there is a piano and some books. Every day she gets up at six. She has breakfast at six thirty and goes to school at a quarter to seven. She has her (24).....from seven o'clock to eleven thirty. Then she goes home and has (25)..... at twelve o'clock. It's three o'clock in the afternoon now and Nga is in her room. She is doing her homework.

Describe a famous building you have visited. You should say: where it is what it's like why it's famous and explain whether you would recommend Other people to visit it.

Mn giúp mik vs ạ Cám ơn mn nhiều