GIÚP TUI VS Ạ TT~TT THS nhiều nha

Lập công thức phân tử hợp chất hữu cơ có C,H,O có M=58g/mol (giải rõ hộ em với ạ)

Chỉ cần điền vào chỗ trốngg thôi Có hai câu thôi còn lại mk làm r ko cần lm nx

Hoàng Sa và Trường Sa ,Biển đông là của......? Hãy chứng minh

Mọi người hộ e vs ạ.e cảm ơn mọi người r nhiều

1 Choose the best answer A, B, C or D to complete the sentence. Question 11: It’s very pleasant to bathe in the river _______ hot days in the summers. A: Of B: on C: For D: in 2 Choose the sentence (A, B, C or D ) that is closest in meaning to the given one . Question 22: I don’t have enough money, so I don’t buy sea food. A: If I didn’t have enough money, I wouldn’t buy sea food. B: If I didn’t have enough money, I didn’t buy sea food. C: If I have enough money, I will buy sea food. D: If I had enough money, I would buy sea food. 3 Choose the word whose underlined part is pronounced differently from the others. A: driven B: tiny C: native D: river 4 Choose the word whose stressed pattern is pronounced differently from the others. A: polite B: tradition C: support D: opposite 5 Choose the best answer A, B, C or D to complete the sentence. Question 8: They believe that sport can __________ any barriers. A: cross B: border C: step D: stand 6 Choose the best answer A, B, C or D to complete the sentence. Question 10: This problem is hard to solve _________ it’s very complicated. A: so B: although C: because D: but 7 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits blank (18). Sa Pa’s love market has become unique in the culture of the Mong and Dao ethnic groups (17) ______ a long time. Due to the distance between the villages, the market meets once a week on Sunday. On the Saturday night, guys and girls from villages come to Lao Cai (18) ______ one another. They talk, sing and (19) ______ different games according to their ethnic groups’ tradition. After the night, many couples become intimate and promise to see each other again on the following morning. Many of (20) ______ become husbands and wives in the spring. That is why the poets in Lao Cai called the market Sapa’s Love Market. The most popular Love Market in Lao Cai is organized in nowhere else but Sa Pa, where it is gaining more and more (21) ______ of not only the ethnic people but also the travelers from many places in the world. A: meet B: to meeting C: meeting D: to meet 8 Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Question 14. Paul: “There are many stilt houses in the north region of Viet Nam.”. Tom: “__________.” A: I can’t see them B: They sound interesting C: Do you like it? D: Where are the stilt houses? 9 Choose the sentence (A, B, C or D ) that is closest in meaning to the given one . Question 24: There are many factors contributing to air pollution. A: Factors contributing to air pollution are numerous. B: Air pollution is contributing to these phenomena. C: Air pollution results in many consequences. D: Air pollution is the result of burning forests. 10 Choose the word whose underlined part is pronounced differently from the others. A: event B: percent C: netiquette D: face 11 Choose the underlined part A, B, C or D that needs correcting. Picture 16 A: A B: B C: C D: D 12 Choose the sentence (A, B, C or D ) that is closest in meaning to the given one . Question 23: He was such a smart student that he could solve all the math problems. A: All the math problems were so smart that he could solve them. B: The math problems were too difficult for him to solve. C: He was not smart enough to solve all the math problems. D: He was so intelligent that he could solve all the math problems. 13 Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Question 13. Jane: “I like learning a new language. I’m learning Japanese at the moment.” Laura: “________” A: Why not? B: Do you like it? C: Is it very good? D: Why did you choose Japanese? 14 Choose the best answer A, B, C or D to complete the sentence. Question 7: I was glad _______ see him again after ten years. . A: to seeing B: seeing C: to see D: see

điều kiện tự nhiên của đb sông cửu long thuận lợi cho loại hình giao thông vận tải nào sau đây phát triênt A.. đường sông B. đường sắt C. đường ô tô D. đường biển

Giúp mình với=)) mình làm rồi nhưng không chắc chắn. Mong mấy bạn giúp mình 5. A: What should I do to save electricity? B: I _______ turn on a lot of lights and remember to turn off television before going to bed. 6. A: It’s a lovely day. ______________ go for a picnic? B: No. I don’t want to. _____________ playing tennis.

Giúp e với pleas, cần gấp ạ :(( Nhà nước ta thời Đinh, Tiền Lê, Lý , Trần, Lê sơ đã làm gì để phát triển nông nghiệp? Nhận xét về sự phát triển nông nghiệp đương thời?

mấy bn giúp cả 3 bài này giúp mk vs