Lúc 6 giờ, một người đi xe máy từ A với vận tốc 42 km/giờ, đến B lúc 8 giờ 20 phút. a) Tính khoảng cách từ A đến B b) Sau khi làm việc, người đó đi từ B về A hết 2 giờ 6 phút. Tính vận tốc lúc về của người đó.

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II. LANGUAGE FOCUS Circle the letter A, B, C, or D to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions. 9. A. hear B. near C. really D. wear 10. A. careless B. fearful C. downstairs D. armchair Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress of the following questions. 11. A. national B. cultural C. popular D. musician Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions. 12. Our school football team____________ the match with Trung Vuong secondary school last Saturday. A. wins B. won C. win D. to win 13. ____________ draw on the walls and tables, please! A. Do B. Don't C. Should D. Shouldn't 14. I know I should take exercise, but I____________ do. A. ever B. often C. never D. always 15. We were very upset when our favorite team____________ even one goal. A. played B. didn’t take C. made D. didn’t score 16. Badminton requires only a net, shuttlecock or____________. A. ball B. ski C. a racket D. goggles 17. When you go to the zoo, don't____________ the animals. A. look B. see C. tease D. watch 18. "I'd like to watch motor racing because it is very____________." A. frightening B. exciting C. excited D. boring 19. Team sports are sometimes called____________ sports. A. compete B. competition C. competitor D. competitive 20. Pele is widely____________ as the best football player all of time. A. regarded B. became C. liked D. thought