Tính lượng KMnO4 dùng điều chế 11,2 lít khí Cl2

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nêu khó khăn lớn nhất của hiệp hội đông nam á

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Mark A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. 21. Unless we (A) worked (B) harder, we would (C) finish on (D) time. 22. If (A) Europe fails to agree (B) on this, we can tell (C) goodbye to any common (D) foreign policy. 23. Despite (A) my feet were killing me (B) and my head (C) was pounding. I finished running the marathon (D). 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. 24. Nam and Tung are talking about the health of the ocean. Nam: The sea is getting polluted because beaches are filled with plastic bags, pieces of glass and cigarette butts . Do you think so? Tung: _______________. This is really worrying. A. I don’t think so. B. I’ll think about that. C. I don’t agree. D. Yes, I also think so. 25. Rose is at Jane’s house. Jane: “Would you like an ice-cream? Or some cakes perhaps?” Rose: “_________”. A. I choose ice-cream, please. B. I want ice-cream. C. I’ll have ice-cream, please. D. I sure want ice-cream. PART III: READING 1: Mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase which best suits to each of each the numbered blank. Dolphins are known as marine (26) ______, they breathe air, they are warm-blood, and they bear live young ones called calves The size of dolphin is very greatly. (27)______ smallest dolphins are just about 50 kg in weight and 1.2 meters in length while the largest one can weigh up to 8.200 kg and is 10 meters long. Dolphins are sociable creatures. They swim together in group known as (28) ______They show great ability in the water. Dolphins are interested in humans and often rescue people in the sea who are in danger. They are intelligent creatures and make sounds to (29)_____ with each other. Scientists have studied dolphins for many years and are now looking into the possibility of dolphins that are able to carry (30) _____ tasks under the sea. 26. A. fish B. creatures C. mammals D. life 27. A. A B. An C. The D. And 28. A. currents B. flocks C. herds D. teams 29. A. talk B. communicate C. contact D. connect 30. A. out B. in C. of D. with

Viết 1 bài tả về cây hoa gì cũng được

Viết một đoạn văn bằng tiếng Anh về những vấn đề xã hội có thể phát sinh Đảm bảo sử dụng từ nối thích hợp First/Firstly/The first.. ./One of the... Second/Secondly/Another... Third/Thirdly/Furthermore/In addition...

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