11. They meet their friends and …………some fun. D. were appearing A. take B. have C. do 12. Yo should pay more …………….in class. D. enjoy A. part B. care C. notice 13. He and his friends usually get ……… and talk about their stamps. D. attention A. together B. themselves C. each other 14. He likes stamps. He is a stamp ………….. D. one another A. collect B. collecting C. collector 15. Some students say they are …………have no time for pastime. D. collects A. hurry B. busy C. full 16. It’s difficult to cross this street because there is too much ……….. D. hard A. crowd B. traffic C. people 17. There aren’t any good movies …………..at the moment. D. transport A. going on B. being on C. performing 18. Sorry I can’t come but thanks …………. D. showing A. any ways B. any way C. anyway 19. Look at ………..girl over there. D. in anyway A. one B. this C. that 20. Would you like to come to my house for lunch? D. a A. Yes, I do B. I’d love to C. Yes, I like D. OK. I’d like

phân tích đa thức thành nhân tử bằng phương pháp hệ số bất định : x^8+3x^4+4

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mn ơi làm hộ với gấp lắm rồi TT_TT

tính chu vi một mảnh đất hình chữ nhật có chiều dài 125m chiều rộng 68m

V. Choose the correct answers to complete the passage. Tokyo is Japan’s capital and largest city. It’s also one of the largest cities in the world.(1) in 1457, Tokyo has grown into a major part of a (2) region that also includes the cities of Yokohama and Kawasaki. The metropolitan : đô thị, nội đô region, also known as Greater Tokyo, has over 30 million residents, (3) makes it one of the largest metropolitan areas in the world. Tokyo today is a very welcoming metropolis : thủ phủ. Tourists (4) about the street, taking in Japanese culture. Hundreds of shrine(s): điện thờ and temples adorn : tô điểm the city. Shinto and Buddhism are the major (5) of Japan. Tourists can also experience Japanese cuisine. There are thousands of restaurants (6) Tokyo. You can choose from noodle shops, sushi bars, or even McDonald’s with special Japan-(7) items found only in Japan. If you ever have the chance to visit Japan, make sure you stop in Tokyo for (8) a few days. 1. a. Found b. Founded c. Founding d. Finded 2. a. metropolitan b. influence c. attractive d. complex 3. a. what b. which c. that d. this 4. a. run b. show c. drive d. roam 5. a. provinces b. attractions c. festivals d. religions 6. a. at b. in c. on d. of 7. a. inspire b. inspiring c. inspired d. inspiration 8. a. at time b. at all c. at least d. at first

IV. Circle the mistake and correct it 1. It’s by far more expensive if you hire car for discovering Kuala Lumpur. A B C D 2. The spectacular: lộng lẫy Royal Palace: Hoàng cung of the Imperial City: Hoàng Thành is one of Hue’s A B C main tourist attraction. D 3. She remained calmly and waited till he had finished shouting at her. A B C D 4. Martin was chosen because she is a good administrator: nhà quản trị who gets along for everyone. A B C D

Một lít dung dịch A chứa 0,05 mol Na2SO4; 0,1 mol KCl; 0,05 mol NaCl. Phải dùng NaCl và K2SO4 để pha với nước thành 200ml dung dịch A. Tính tổng khối lượng 2 muối NaCl và K2SO4 phải dùng để pha chế được 400ml A.

II. 1. We always need more players. Why don’t you come ………………? A. on B. along C. with D. after 2. Will you be home …………..dinner tonight? A. to B. for C. at D. on 3. Giving a book report before the class is an interesting ………………….. A. act B. action C. activity D. deed 4. Do you go out ………..? A. in the afternoon on Fridays B. on Fridays in the afternoon C. on afternoons Friday D. on Friday afternoons 5. …………….lives in a very big house A. A Queen of England B. Queen of England C. The Queen of the England D. the Queen of England 6. On Sunday mornings I stay in bed …………..8 o’clock. A. until B. at C. from 7. I often ……………in winter. A. go playing skiing B. go skiing C.play skiing D. go to ski 8. Some young peole are working ……………hospital volunteers. D. to A. to be B. such as C. like 9. We shouldn’t cross the street outside the ……………. D. as A. pavement B. foot lane C. sidewalk 10. They …………..healthy after the summer vacation. D. zebra crossing

Cho e hỏi là trong môn vật lí nếu ra số thập phân có 8-9 số phía sau vậy mình có nên làm tròn không ạ? Nếu câu hỏi là về thời gian phương tiện A đến trước phương tiện B bao lâu thì mình có dùng chữ “khoảng” ở kết luận khi ở trên mình đã làm tròn số không ạ?