18. “_ do you do judo ? “ “ Twice a week” A. when B. where C. how often D. why 19. _ sport do you like watching on TV? A. how B. what C. do D. how often 20. football is regarded _ the most popular sport in the world A. for B. as C. like D. of 21. Sport and games _ an important part in out lives A. play B. do C. go D. make 22. When you go to the zoo , don’t _ the animals A. play B. do C. tease D. watch 23. Playing sport helps us get _ A. fat B. free C. fittest D. fitter 24. Nam’s dream is to become a _ A. loser B. champion C. contest D. gamer 25. “ I’d like to watch motor racing because it is very _ “ A. frightening B. exciting C. excited D. boring