A. difficult B. blow C. approve D. swimmer A. Greenwich B. sport C. correctly D. Mongolian A. basketball B. upper C. heavily D. yet A. less than B. hand C. art D. altogether A. easy B. the Dragon Boat Festival C. perfect D. seashore A. some B. printing C. wipe out D. happen A. calculator B. try C. photograph D. sutra A. second floor B. football C. melt D. full-length A. bus fare B. referee C. game D. incompetent A. rediscover B. manage to do C. skip D. answer