a) 4 mũ 15 :4 mũ 5 b) 9 mũ 8 : 3 mũ 2

Tạo cho mình một cái oc như cái này, liên quan đến Chú Cuội. Vẽ bằng MT trên phần mềm nha.

Việt Nam rút ra bài học kinh nghiệm từ sự sụp đổ Chủ nghĩa xã hội ở Liên Xô và Đông Âu Mọi người giúp mình với ạ😰😰

I. Give the correct forms of the verbs 13. Nga (not do) her homework yet. 14. Last year, I (visit) Hue with my family. 15. His uncle usually (play) sports in the afternoon. 16. Do you like (take) part in “Be a Buddy”? IV. Read and answer the questions We send young people of different nationalities on expeditions around the world. Our volunteers get the chance to work with local people to learn about different cultures.There are ten expeditions every year. Each expedition lasts for ten weeks and takes 150 volunteers. They go to countries such as Chile, Namibia, Mongolia and Viet Nam. Some of our volunteers work with local people to provide important facilities, for example, building schools. Others work in national parks or help scientists to do environmental research. These adventurous, young people come from all over the world. To become a volunteer, have to be between 17 and 25; you have to speak some English and you also have to be enthusiastic, flexible and hard – working members of a team. 17. Do young people of different nationalities go on expeditions around the world? _________________________________________________________________________________________ 18. How long does each expedition last? ________________________________________________________________________________________________ 19. What do the volunteers help the scientists? ________________________________________________________________________________________________ 20. Which language must we know to become a volunteer? ________________________________________________________________________________________________

Tại sao cơ quan di chuyển của động vật nguyên sinh ngày càng tiêu giảm và kém phát triển?

Cali: Cố lên NL: Sắp có bóng mấy bác ạ....Lấy chút động lực cho VN đê:>

Đêm tháng năm.....nằm đã sáng Ngày tháng.....chưa......đã tối Dúp me với

I. Choose the word that has the underlined part pronounced differently 1. A. cough B. high C. enough D. laugh 2. A. bird B. girl C. children D. first 3. A. recycle B. cool C. collect D. clear 4. A. nurse B. culture C. surf D. sunburn II. Choose the correct word 5. My father loved__________________ horse – riding when he lived in France. A. playing B. collecting C. doing D. going 6. We can make postcards and sell them to ____________________ money to help the homeless. A. rise B. raise C. get D. own 7. You should eat less chocolate, _____ _____________ you can put on weight. A. and B. but C. or D. so 8. You’ll become healthier if you eat __________________ fruit and vegetables. A. more B. less C. fewer D. many 9. Hoa looks red. She was outdoors yesterday. Perhaps she has _________________________________. A. flu B. sunburn C. sports D. stomachache 10. Nam ___________________________ 100 postcards so far. He intends to sell them to help the poor. A. has made B. makes C. made D. is making 11. I _______________________ playing board games interesting because I can play them with my friends. A. think B. tell C. say D. find 12. People do volunteer work __________________________ it can make a difference in their community. A. but B. so C. because D. or

giá trị cua chu so 2 trong so 287 631 la bao nhiêu A.200 b.2 000 c.20 000 d.200 000

Câu này dễ mn làm giúp mình để mình check đáp án nhé