Hai ô tô khởi hành cùng lúc tại hai điểm A và B và đi ngược chiều nhau . Sau 2 giờ khởi hành hai xe gặp nhau cách trung điểm AB là 15km . Nếu vận tốc xe ô tô chạy nhanh giảm đi một nửa vận tốc ban đầu thì hai xe sẽ gặp nhau sau 2 giờ 48 phút. tìm vận tốc mỗi xe

lập 1 bảng kế hoạch cá nhân trong thời gian nghỉ học phòng chống dịch covid19

12. If I were a flower, I …………..a sunflower. A. was B. were C. will be D. would be 13. Nobody went to the party, ………..? A. does he B. do they C. didn’t they D. did they 14. Is English a(n) ………… language in your country? A.mother B.bilingual C.living D.official 15. She turned ¬¬……..the new job in New York because she didn’t want to move. A. on B. off C. Up D. down 16. One of my friends ……….. is very good at English gives me his tips to learn English well. A. What B. who C. which D. whom 17: I wish I …………. my homework last night. A. had finished B. finished C. have finished D. finish 18. Her teacher suggested she ………. harder to pass the exam. A. studies B. Studying C. study D. to study 19. This laptop is much more user-friendly, but it costs…...the other one. A. as many as B. twice as much as C. twice as many D. so much as 20: ……….. she’s young, she’s the most famous artsan in the village. A. When B. Although C. Whereas D. In order to

As soon as maria saw the fire , she...…....... The fire departmenr A. Was telephoning. B. Telephoned. C had telephoned. D has telephoned

Television is one of man’s most important means of communication. It brings events and sounds (21)…………..around the world into millions of homes. A person with a television set can sit in his house and watch the President making a speech or visit foreign country. He can see a war being fought and watch statesmen try 22)………….about peace. Through television home viewers can see and learn about people, places, and things all over the world. TV even takes its (23)………..out of this world. It brings them coverage of America’s astronauts as the astronauts explore outer space. In addition to all these things, television brings its viewers a steady stream of programs that are (24)………..to entertain. In fact, TV provides (25)………..entertainment programs than any other kinds. The programs include action-packed dramas, light comedies, sporting events and motion pictures. 21. A. from B. at C. in D. to 22. A. bring B. brought C. bringing D. to bring 23. A. viewers B. seers C. dookers D. watchers 24. A. made B. designed C. did D. built 25. A. many B. much C. more D. most

Mik cần 3 bức vẽ mốc starwar nhaa mấy bn mik cần gấp ko sao chép vẽ đẹp ko spam

Giúp em với ạ Trắc nghiệm chỉ cần đáp án ạ

C. Fill in the gaps with the comparative or the superlative form of the adjectives given. 1. This armchair is.................................................. the old one. (comfortable) 2. Trains are..................................................... aeroplanes. (slow) 3. I bought ............................souvenir I could afford. (expensive) 4. In this classroom there are...........................girls than boys. (many) 5. Ann is ............................child in the family. (young) 6. That TV set is ............................ of all. (cheap) 7. You are...............................here than there. (safe) 8. Fifi is...................................Kate. (pretty) 9. This is ......................................film i have ever seen. (exciting) 10. Tim is.................................Peter. (talented) 11. Is Ho Chi Minh City......................................Ha Noi? (big) 12. Summer is.......................................season of the year. (hot) 13. Mount Everest is.........................................Mount Fuji. (high) 14. Antarctica is .........................................place in the world. (cold) 15. Living in the city is..............................living in the country (noisy) 16. .............................desert in the world is Sahara. (hot) 17. Nile river is ...............................Mekong river (long) Exercise 4: Complete with should or shouldn't 1. If it´s rainy you........................ take an umbrella. 2. Tom...........................eat so many lollipops. It´s bad for his teeth. 3. a).............................. I drink hot tea if I have a sore throat? b) Yes, you........................ 4. They have a test tomorrow. They.................. go to the cinema. They................... stay at home and study! 5. Children.................. eat lots of vegetables but they ......................eat lots of sweets. 6. I have a party tonight. What.................. I wear? A dress or a pair of trousers? 7. The doctor said: "_ You............... eat healthy food. You..................eat fast food. You.............watch so much TV. You............... walk 1 hour a day. You..................drink fruit juice and water. You...............drink wine or beer 8. The children...............climb trees. 9. We.................help old people 10. We......................play cards all night at Tet

1 giờ con ốc sên bò được 50cm,con rùa bò được 3m.hỏi con rùa đi được quãng đường gấp bao nhiêu lần con ốc sên

Earth, our beautiful home planet, is the only astronomical object to accommodate life as we know it. Scientists believe Earth was formed approximately 4.5 billion years ago. It is the fifth-largest planet in our solar system. Its equatorial diameter is about 12,074 kilometres. Earth is the third-closest planet to the sun. The distance from Earth to the sun is roughly 149,600,000 kilometres. It takes 365.3 days for Earth to orbit the sun, and 24 hours to rotate on its axis. The surface temperature ranges from -88 to 58°C. Nearly 70 percent of Earth’s surface is covered by ocean, which has an average depth of about 4 kilometres. In 2015 it was estimated that 7.3 billion humans are living on Earth. 26. As we know it, Earth is the only planet that accommodates life. It is …… A. habitat B. habitual C. habitable D. habit 27. In our solar system, ………….. planets are larger than Earth. A. four B. three C. two D. five 28. There are ………………… planets between Earth and the sun. A. four B. two C. three D. one 29. The hottest place on Earth may have the temperature of …………….. A.-88°C B. 40°C C. 58°C D. 85°C 30. It takes ……………………… for Earth to rotate on its axis. A. one day B. one month C. one year D. one week Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to the following exchange. (from 31 to 32) 31: I think we should use less paper so that we can save tres in the forests. –“………………..” A. Congratulations B. yes,I’d love to C. That’s a good idea D. It’s nice of you to say so 32: . John " I've passed my final exams " - Tom ".............." A. That's a good idea B. It's nice of you to say so C. Congratulatons ! D. Good luck !