II. Choose the word whose main stressed syllable is placed differently from that of the other in each group. 1. A. welcome B. upstairs C. hobby D. eggshell 2. A. difficult B. unusual C. expensive D. occasion 3. A. challenge B. outdoor C. model D. enjoy 4. A. melody B. pottery C. creative D. gallery 5. A. receive B. fragile C. unique D. arrange 6. A. essential B. unusual C. occasion D. calori 7. A. mural B. monopoly C. graffiti D. conjunction 8. A. reporter B. mountain C. gardener D. newspaper 9. A. favourite B. unusual C. popular D. common 10. A. pottery B. flower C. silent D. prepare 11. A. exciting B. melody C. experience D. expensive 12. A. gymnastics B. gardening C. basketball D. volleyball 13. A. affect B. excuse C. attend D. damage 14. A. language B. character C. complete D. spinach 15. A. anniversary B. adventure C. improve D. appointment GIÚP MÌNH VỚI MÌNH ĐANG CẦN GẤP

Use “Would/ Do you mind + If.., and Would you mind + Ving ” to rewrite the sentences . 1. Can you correct the composition for me? Do you mind ………………………………………………? 2. Can I take a photo of you? Would you mind ………………………………………………………………? 3. Can I give some advice of your study habit? Do you mind ……………………………………………………? 4. Can You play the tape one more? Would you mind ……………………………………………………………? 5. Can I borrow your dictionary? Do you mind …………………………………………………………? 6. Could you tell me how to learn English at school? Would you mind ……………………………………? 7. Could I have a look at your homework? Would you mind …………………………………………………? 8.Can I borrow your pen? Would you mind …………………………………………?

x y -- = -- giúp mik với 3 7

Giups mk với P+O2-->?? S+O2-->??

giúp mik với mik đang cần gấp nhé

Hãy viết đoạn văn khoảng 10 câu (trong đoạn văn có sử dụng câu bị động ) để trình bày suy nghĩ về những người hùng thầm lặng trong bối cảnh đất nước chung tay đẩy lùi dịch bệnh COVID-19 Giúp mình với!!!Mình đang cần gấp!!

viết một đoạn văn khoảng 7-9 câu trình bày cảm nhận của em về khung cảnh thiên nhiên sông Thu Bồn trong đoạn trích Vượt thác của Võ Quảng ko chép mạng nha'

ko thực hiện phép tính, xem tổng 1.2.3.4.5-40 có chia hết cho 5 ko Lưu ý dấu chấm là dấu nhân

1. Paul said: “I must go home now.” Paul said he ............................................................................................................ 2. “New York is bigger than London.” said Tom. Tom said New York .......................................................................................... 3. “I have finished my lesson.” said John. John said he .............................................................................................. 4. “Don’t forget to send my letter.” Said Tim to Mary. Tim asked Mary ................................................................................................ 5. I asked the police “How far is it from here to the post office?” I asked the police how …………………………………………………………………………… 6. The mother said to the son “Tidy your room regularly.” The mother ordered the son to .………………………………………………………………… 7. “I didn’t meet her at the party last night.” Tom said Tom said he …………………………………………………………………………………….. 8. Mary said “I can not go to the cinema with you tonight, Peter” Mary told Peter that …………………………………………………………………………….. 9. Nga said “I will graduate next year.” Nga said that ………………………………………… 10. “Have you done your homework?” said my mother. My mother wanted to know if …………………………………………………………………… 11. “The teacher often gives us a lot of exercises” said the students. The students complained that …………………………………………………………………… 12. “I haven’t heard from my brother since last year.” Said Thomas Thomas said he ………………………………………………………………………………….. 13. “Don’t take the books away, Hanah.” Said the librarian. The librarian told Hanah not ……………………………………………………………………… 14. “I had known this singer before.” Said the manager. The manager said ………………………………………………………………………………… 15. “Did you phone me yesterday?” said Nam to Trang. Nam asked Trang whether ………………………………………………………………………... 16. “You must tell the truth.” Said the police The police said that I ……………………………………………………………………………… 17. “We don’t know how to do this exercise.” The students said to the teacher. The students said to the teacher they ……………………………………………………………... 18. “We are waiting for the school bus.” Said the children The children said they ……………………………………………………………………………. 19. “Why don’t we go for a picnic?” said John to his friends John asked his friends why they ………………………………………………………………….. 20. He says “I want to give up my job.” He says that he ……………………………………………………………………………………. 21. She said “If I had a lot of money, I would give you some.” She said that if ……………………………………………………………………………………. 22. They said “We wish we could form a band.” They said that they ……………………………………………………………………………… 23. My mother said “You should give up smoking.” My mother said that I ……………………………………………………………………………

tìm m để các hàm số a, y=(m-1)x2 đồng biến khi x>o b, y=(3-m)x2 nghịch biến khi x>0