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Exercise 2: Choose the correct answers. 1. Tim's grades are than John. A. worse B. worst C. as bad D. so bad 2. Ms. Jones isn’t as nice Ms. Smith. A. as B. for C. like D. to 3. The rooms in Graduate Towers are Patterson Hall. A. larger than B. larger than that of C. larger than those in D. larger than in 4. Tuition at an American university runs six thousand dollars a semester. A. so high B. as high to C. as high asD. as highthan 5. Everyone looks much today than they did yesterday. A. happy B. happily C. more happily D.happier 6. Mr. Brown receives a salary than anyone else in the company. A. big B. more bigger C. bigger D. thebigger 7. The Boeing 747 is twice the Boeing 707. A. bigger than B. as bigger as C. as big asD. more biggerthan 8. “Do you know that beautiful lady over there?” “Yes, that’s Maria. She’s …………………..in her group.” A. more beautiful than any girl B. more beautiful as any other girl C. so beautiful as other girlD. beautiful more than another girl 9. My young brother grew very quickly and soon he was my mother. A. more big than B. so big than C. as big as D. too bigthan 10. Mary is the of the three sisters. A. more short B. shorter C. shortestD. moreshort

Dẫn khí H2 dư qua ống nghiệm chứa CuO nung nóng. Sau khi kết thúc phản ứng, hiện tượng quan sát được là: A. Có tạo thành chất rắn màu đen nâu, không có hơi nước tạo thành. B. Có tạo thành chất rắn màu đỏ, có hơi nước tạo thành. C. Có tạo thành chất rắn màu đen, có hơi nước tạo thành. D. Có tạo thành chất rắn màu đen vàng, có hơi nước tạo thành.

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Exercise 1: Choose the correct answers. 1. Hotels have developed restaurants. A. as rapidly as B. so rapid as C. as rapid asD. more rapid 2. Can Tho bridge is the one in the South of Vietnam. A. long B. shortest C. longestD. longer 3. Albert Einstein’s contributions to scientific theory were_ those of Gelileo and Newton. A. important than B. more important C. the most important D. as important as 4. Impalas cannot move as cheetahs but they are more efficient runners. A. faster than B. fast as C. fast D. are fast as 5. Of the two shirts, this one is . A. the prettiest B. the most pretty C. prettier D. the pretty 6. The test is not . A. as difficult as it was last month B. so difficult as it was last month C. more difficult as it was last month D. Both A and B are correct. 7. Peter cannot earn his wife. A. as many money as B. as much money as C. as many more than D. as much money than 8. Of the five students, Mary is . A. more intelligent B. the more intelligent C. most intelligent D. the most intelligent 9. Steel is than wood. A. more heavy B. as heavy C. heavier D. more heavier 10. A supermarket is a shopping center. A. less convenient as B. less convenient than C. not so convenient than D. the most convenient as

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Viết chương trình nhập 1 dãy số. Sau đó sắp xếp dãy số theo thứ tự giảm dần