1 người đi xe đạp từ A đến B với v=12km/h. Nếu người đó tăng vận tốc thêm 3km/h thì đến nơi sớm hơn 1h a) Tìm quãng đường AB và thời gian dự định đi từ A đến B b) Ban đầu người đó đi với v=12km/h được 1 quãng đường s1 thì xe bị hư phải sửa chữa mất 15'. Do đó trong quãng đường còn lại người ấy đi với v=15km/h thì đến nơi sớm hơn dự định 30'. Tìm s1

chỉ cần viết đáp án QUESTION I - Chọn từ có phần gạch chân phát âm khác so với các từ cùng hàng 2. A. Wet B. Better C. Test D. Pretty 3. A. Horrible B. Hour C. House D. Here 4. A. Party B. Lovely C. Sky D. Empty 5. A. Stove B. Moment C. Sometime D. Close 6. A. Through B. Author C. Clothes D. Thumb 7. A. Middle B. Mile C. Kind D. Time 8. A. School B. Scout C. Sew D. Sure 9. A. Everything B. Tooth C. Theater D. They 10. A. Marbles B. Classes C. Teaches D. Changes QUESTION III - Mỗi câu sau có một lỗi sai, em hãy tìm và chữa lại cho đúng. (10 điểm) 1. I don’t like peas and I don’t like carrots, too. …………………………=>………………………… 2. Let’s getting some of these vegetables. …………………………=>………………………… 3. My family are having dinner and so I am. …………………………=>………………………… 9. We usually help our mother about the housework in our free time. …………………………=>………………………… 10. Mr. Tan plays soccer very skillful. …………………………=>………………………… QUESTION IV - Cho dạng đúng của động từ trong ngoặc (10 điểm) 1.My father is a biology teacher. He (be) once a photographer. 4. My mother and my brother (be) in American with him last year. 8. My mother’s friend (phone) to tell her that she had won a painting prize. You know my mother (draw) very beautifully and we are proud of that.

VI. Fill each gap with a suitable word from the list below. A. like B. As a result C. beneficial D. circulate E. create F. dose G. extent H. fortunately I. harmful J. include K. like L. prescribe M. relief N. sensation All drugs can affect the body in both helpful and (1)........ways. For example, a particular drug may produce a stronger heartbeat, (2).........from pain, or some other desired effect. But that drug, (3)........any other drug, can also cause undesired effects - especially if the (4)........is too large. Such effects might (5).......fever, high blood pressure, or constipation. Most drugs produce changes throughout the body because the drugs (6).......through the blood stream. (7)........most drugs used to affect one part of the body also, affect other parts. For example, physicians sometimes (8)........morphine to relieve pain. Morphine depresses the activities of cells in the brain and thus reducea the (9).........of pain. But morphine also alters the function of cells elsewhere in the body. It may decrease the rate of breathing, produce constipation, and (10).......other undesired effects.

Cho a,b ∈ Z và a ² + ab+ b ² chia hết cho 10. Chứng minh a ³+b ³ chia hết cho 1000

giới thiệu chung về nhân vật quang trung

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Giải phương trình sau Sin^2 2x+ cos^2 3x=0 1+tan^2 x=0

17. John went to the show but he forgot the wallet. A. compound sentence B. complex sentence C. simple sentence D. compound-complex sentence 18. The basketball player stretched before the game. A. compound sentence B. complex sentence C. simple sentence D. compound-complex sentence 19. The team will play together or the team will lose the game. A. simple sentence B. compound sentence C. complex sentence D. compound-complex sentence 20. The class will be quiet during the test or they will fail.33 A. simple sentence B. compound sentence C. complex sentence D. compound-complex sentence 21. My mother makes me breakfast in the morning. A. compound sentence B. complex sentence C. simple sentence D. compound-complex sentence 22. Some laws are helpful and people don’t know about them. A. simple sentence B. compound sentence C. complex sentence D. compound-complex sentence 23. My family took me out for my birthday. A. complex sentence B. compound-complex sentence C. simple sentence D. compound sentence 24. Our family loves Thai food, and we order it once a week. A. complex sentence B. compound-complex sentence C. simple sentence D. compound sentence 25. Allen is injured, so Will is going goalie tonight. A. simple sentence B. compound sentence C. complex sentence D. compound-complex sentence 26. I ordered a cheeseburger and small fries. A. complex sentence B. compound-complex sentence C. simple sentence D. compound sentence 27. Eleanor and Pauline will meet us at the concert. A. complex sentence B. compound-complex sentence C. simple sentence D. compound sentence 28. Amber ran around the track and swam several laps after practice. A. compound-complex sentence B. complex sentence C. simple sentence D. compound sentence 29. Kimberly drove to the store, and she bought some bread. A. complex sentence B. compound-complex sentence C. simple sentence D. compound sentence 30. He missed several answers on his test, but he made corrections to it. A. compound-complex sentence B. complex sentence C. simple sentence D. compound sentence

Sau Chiến tranh thế giới thứ hai, một trong những quốc gia ở châu Phi giành được độc lập là

Giúp dùm mình vs ạ. Mình đang gấp!!!