5. Gathering and hunting still ___________ an important role in the economy of the Laha. A. have B. keep C. play D. get 6. Ethnic peoples in mountainous areas usually have a ___________ way of farming. A. developed B. modern C. complicated D. poor 7. ____________ is more colorful, the Nung’s or the Hoa’s costume? A. What B. Which C. Why D. Who 8. It is the custom for my family ____________ goodbye before going to work. A. said B. say C. to say D. saying 9. They broke ___________ tradition by making those cakes for the festival. A. with B. in C. to D. on 10. You ____________ take off your hat when going inside the worship area of the temple. A. don’t have to B. have to C. can’t D. can

b=1-2-3+4+5+6-7+8+...+1993-1994

Tìm trạng ngữ trong câu sau đây : Quả nhiên mùa đông năm ấy xảy ra một việc biến lớn

Giúp mk với nha mk đang cần gấp nên các bn biết câu nào cứ bình luận luôn ạ

Bài 5: Đoạn đường AB dài 54 km. Xe chuyển động từ A đến B với tốc độ 36 km/h. Khi đến B, xe lập tức chuyển động về A mất 45 phút. a/. Tính thời gian đi từ A đến B. b/. Tính tốc độ chuyển động trên đoạn đường từ B về A. c/. Tính tốc độ trung bình trên cả quãng đường đi và về. -giúp e vs gần nộp bài r

Tìm lỗi sai và chữa lại cho đúng 1) It is difficult to me to learn english well 2) My sister is a good cook and swim 3) You can buy meat at the baker's 4) Can you do the cook for me, Jane? 5) He doesn't work as harder than other worker 6) Exercise one is the most difficult than exercise two

Nhanh giùm mình :))) cảm ơn nhiều

Giúp e đúng tầm 17/20 ạ. Em cảm ơn nhiều I. Find the word which has a different sound in the part underlined 1. A. perform B. end C. festival D. elephant 2. A. cake B. celebrate C. racing D. candle II. Find which word which has a different stress pattern from the others. 3. A. costume B. canoe C. highlight D. season 4. A. violet B. serious C. seasonal D. hilarious III. Find which word does not belong to each group. 5. A. joyful B. funny C. prefer D. happy 6. A. festival B. local C. traditional D. cultural IV. Choose the best answer (A, B, C or D). 7. In La Tomatina, people get to throw tomatoes at ___________. A. together B. once C. themselves D. each other 8. Which do you think are _____________ festivals? A. music B. harvester C. artistic D. season 9. A lot of dancers go to Rio de Janeiro to _____________ the Rio Carnival. A. follow B. take C. attend D. play 10. Villagers voluntarily contribute money and other things to ________ the festival. A. remember B. celebrate C. set D. open 11. La Tomatina ____________ on the last Wednesday of August every year. A. hold B. held C. is held D. be held 12. The festival ________________ every year at the end of August. A. occur B. takes place C. takes D. held 13. The biggest prize of the Cannes Film Festival is the Palme d’Or, which is given ______ the best film. A. with B. to C. of D. for V. Identify the mistake in each sentence 14. (Although) our grandfather was old (but) he (could) help (us). A B C D 15. Friends (advised) her (to stop) (to do) the housework (because of) her old age. A B C D VI. Read the passage and answer each question. Circle A, B, or C. The Shichi-go-san Festival Shichi-go-san is a Japanese festival. The Japanese celebrate it on 15 November every year. This is because people believe it is a day of good luck for all Japanese people. Shichi-go-san means “seven-five-three” and the festival is for children who are seven, five and three. The Japanese think these ages are very important years. Japanese parents celebrate Shichi-go-san as their boys turn three and five and their girls turn three and seven. At the age of seven, a girl wears obi - the piece of cloth worn round the waist over the kimono - for the first time. At the age of five, a boy wears his first hakama pants – the pants that Samurai wore in the past - in public. The age of three is important for the Japanese too.They think it is time children can let their hair grow. On this day, children often dress up like the adults in the ancient times and pretend to be grown up themselves. 16. Who will probably celebrate the Shichi-go-san Festival? A. a seven-year-old boy B. a three-year-old boy C. a five-year-old girl 17. Who will NOT celebrate the Shichi-go-san Festival? A. a five-year-old girl B. a five-year-old boy C. a seven-year-old girl 18. Who wears obi for the first time? A. a five year-old girl B. a seven-year-old boy C. a seven-year-old girl 19. At what age can a Japanese child let the hair grow? A. five years old B. three years old C. seven years old 20. Why do the Japanese celebrate it on 15 November? A. Because they think the day brings luck to them. B. Because the day brings luck to them. C. Because children dress up like the adults in the ancient times on the day.

Đại dịch Covid- 19 diễn biến vô cùng phức tạp và đang đe dọa sức khỏe và tính mạng của nhân loại. Em hãy đặt 3 câu cầu khiến dùng để kêu gọi mọi người phòng chống căn bệnh nguy hiểm này

Cho 39 gam benzen vào hỗn hợp gồm 100 gam axit H2SO4 98% (đóng vai trò xúc tác) và 100 gam HNO3 63%. Tính khối lượng Nitrobenzen thu được nếu hiệu suất đạt 80%?