50. A. young B. old C. luck D. hungry
(A)
49. A. a year B. a week C. 2 o’clock D. half an hour
48. A. beside B. in front of C. behind D. between
47. A. pork B. rice C. beef D. meat
46. A. often B. usually C. always D. never
45. A. tired B. happy C. well D. excited
44. A. is having B. are having C. has D. have
43. A. lunch B. breakfast C. supper D. dinner
42. A. can B. should C. need D. must