Tìm số nguyên x lớn nhất biết: (x + 3)(x - 5) < 0

làm hộ em với ạ IV. Complete the sentences with the Present simple or the Present continuous form of the verbs. 1. They often (visit) their parents in the holidays. 2. We (speak) French at the moment. 3. I (watch) TV about 3 hours a day. 4. My family usually (go) to the movies on Sunday. 5. Look at the girl! She (ride) a horse. 6. We (play) tennis now. 7. Minh sometimes (practise) the guitar in his room. 8. you (like) chocolate ice cream? 9. I really (like) cooking. 10. Hung can’t answer the phone because he (take) a shower. V. Fill in each blank with a suitable verb. 1. She an oval face. 2. - Mai’s hair long or short? - It short. 3. He tall and thin. 4. Toan an athlete. He very strong. 5. Ngan short black hair. 6. What color those bikes? 7. What color Nam’s eyes? 8. What those? VI. Complete the passage with a suitable preposition. We have English lessons (1) Room 12. There are 24 tables for students and one desk for the teacher. (2) the walls, there are a dots of posters of England. There’s a cupboard at the front of the room and (3) the cupboard, there is a TV and DVD player. Sometimes we watch films. There are some bookshelves (4) the classroom. the shelves, there are a lot of English books. Our books are (6) the teacher’s desk. He wants to look at our homework. Our school bags are (7) the floor, and there is some food (8) the school bags. It’s now 5.30 pm. We are (9) home, but our teacher is (10) school. He often stays late to prepare for tomorrow’s lessons. VII. Reorder the words and write the meaning sentences. 1. city / beautiful / a / Ho Chi Minh / is. 2. green fields / there / are.  3. dog / it’s / friendly / a.  4. student / Minh / new / a/ is.  5. television / big / a / there’s.  6. new / four / there / cars / are.  7. are / two / pizzas / there / big.  8. ten / are / desks / small / there. 

giúp mình với mọi người tối nay nộp rồi ạ

một cửa hàng bán gạo , ngày đầu bán được 9,8 tạ gạo . Bốn ngày sau , mỗi ngày bán được 8,2 tạ gạo . Hỏi trung bình mỗi ngày cửa hàng bán được bao nhiêu kg gạo

Giúp đc bao nhiêu cứ giúp nhé nhiều thì tốt

Toán lớp 10 biểu diễn hình học của bất phương trìng bậc nhất 2 ẩn 2x-y≥4

Bài 1:Tính nhanh a) (1456+23)-1456 c) (116+124)+(215-116-124) b) (-2019)-(-234-2019) d) (435-167-89)-(435-89)

làm giùm mik câu 11,13,14,15.mik vote 5 sao

1. People move to the city with the hope that they can get………………food and better healthcare. A. more B. bigger C. less D. fewer 2. The new apartment has a lot of modern things. It is well …………….. A. empty B. beautiful C. furnished D. nervous 3. I am ……………..living without a job. I am looking for a job in the city. A. used to B.accustomed to C. fed up with D.get rid up 4. In my opinion, nuclear power is not only expensive but also ………….. to our environment. A. danger B. dangerous C. risk D. disaster 5. The harder she works, …………….. money she earns. A. the fewer B. the more C. the smaller D. the less 6. ……. you take off your coat? It is hot. A. Why do B. Why don’t C. Why did D. Why didn’t 7. This is a/an ……. comedy. A. American terrific old C. terrific American old B. terrific old American D. old American terrific 8. He has a garage. The garage is ……….. . A. him B. of him C. his D. of his 9. I didn’t see the end of the film because I ……….. asleep. A. feel B. fell C. felt D. went 10. What do you think about this film? – I find it very ……. A. bored B. bore C. boring D. boringly 11. Mrs. Linda has two children, but ……… of them is at home now. A. all B. both C. most D. neither 12. My mother always complains about my little brother. He …… his pens and books. A. always lose B. always loses C. is always losing D. is always loseing 13. Tommy is really excited ……. the electronic class every Tuesday because he likes it best. A. on B. in C. of D. about 14. Do what you like. I really don’t …….. . A. mind B. interest C. like D. concern 15. Would you like some steak? A. Yes, I’d like steak. B. No, I wouldn’t. C. No, thanks. I’m on diet. D. Yes, I would. 16. Two billion dollars …… not enough for the victims of the Tsunami. A. am B. is C. are D. were 17. Cattle ……. allowed to graze here now. A. are B. is C. were D. was 18. I telephoned the station to make ……… of the time of the train. A. sure B. true C. right D. real 19. My brother was absent …….. school because he ……… ill. A. from/was B. at/ was C. away/ was D. in/ was 20. Which of the two pictures do you think is ……………..………? A. the less beautiful B. the least beautiful C. much more beautiful D. the most beautiful

Cho tam giác ABC vuông tại A, biết AB = 6cm ; AC = 8cm. Gọi M là trung điểm của BC, D là điểm đối xứng với điểm A qua điểm M. a) Chứng minh tứ giác ABDC là hình chữ nhật b) Tính độ dài AM. c) Tam giác ABC cần thêm điều kiện gì để tứ giác ABDC là hình vuông .