41. a. oranges b. figures c. classes d. watches 42. a. infants b. shapes c. planets d. news 43.A. typhoon B. deny C. sky D. compulsory 44.A. grocery B. casual C. concert D. occasion 45.A. application B. citizen C. curly D. comment 46.A. hat B. that C. flat D. game 47.A. ninth B. fifth C. therefore D. youth 48.A. surround B. amount C. scout D. anxious 49.A. artificial B. province. C special D. facial 50.A. clear B. dear C. wear D. hear 51.A. fan B. bad C. catch D. wash 52.A. prefer B. better C. worker D. teacher 53.A. buildings B. schools C. zoos D. markets 54.A. thank B. than C. month D. youth 55.A. drop B. joke C. top D. confidence