41. A. examined 42. A. diseases 43. A. bushes 44. A. expelled 45. A. biscuits 46. A. filled 47. A. chased 48. A. beds 49. A. preferred 50. A. completes B. released B. pleases B. buses B. dismissed B. magazines B. landed B. wished B. doors B. worked B. engines C. serviced C. loses C. lorries C. encountered C. newspapers C. suited C. pursued C. plays C. fixed C. taxis Cclasses D. ceased D. releases D. charges D. returned D. vegetables D. crooked D. thanked D. students D. fetched D. ferries D. enlarges