EXERCISE 1. Choose the best option to complete the following sentences: Chọn đáp án đúng 1. A super market is …………………… a shopping center. A. less convenient as B. less convenient than C. not so convenient than D. the most convenient as 2. Hotels have developed …………………… restaurants. A. as rapidly as B. so rapidly as C. as rapid as D. more rapid 3. Can Tho bridge is the …………………… one in the South of Viet Nam. A. long B. shortest C. longest D. longer 4. Albert Einstein’s contributions to scientific theory were ................ those of Galileo and Newton. A. important than B. more important C. the most important D. as important as 5. Impalas cannot move as ............. cheetahs but they are more efficient runners. A. faster than B. fast as C. fast D. are fast as 6. Both are informative articles, but this one is ................ . A. best B. the best C. most D. better 7. She is the .………… girl in our town. A. more beautiful B. beauty C. most beautiful D. more beautifully 8. Steel is ................ than wood. A. more heavy B. as heavy C. heavier D. more heavier 9. Jim is the ................. in his class. A. clever B. cleverest C. cleverer D. more clever 10. Of the two shirts, this one is ................... A. the prettiest B. the most pretty C. prettier D. the prettier 11. Your house is ................. mine. A. as bigger as B. many times as big as C. much big as D. not many times big 12. Last year it wasn’t as cold as this year. A. This year it is as colder than last year. B. This year it is colder than last year. C. This year it isn’t as cold as last year. D. This year it isn’t colder than last year. 13. She is older than me. A. I’m more younger than her. B. I’m as younger as her. C. I’m more young than her. D. I’m younger than her. 14. 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 & B are correct 15. The Nile River is ………………… of all. A. longer B. the longest C. long D. longest 16. .................. we read, .................. we know. A. The most/ the most B. The more/ the more C. Most/ most D. More/ more 17. It gets ................... Let’s go swimming. A. hot and hot B. the more hot C. more and more hot D. hotter and hotter 18. Peter usually drives .................. Mary. A. more fast B. more fast than C. more fast D. faster 19. Peter can not earn .................. his wife. A. as many money as B. as much money as C. as many money than D. as much money than 20. Of the five students. Mary is ................. A. more intelligent B. the more intelligent C. most intelligent D. the most intelligent