49．A. one                  B. some                C. every

48．A. breakfast            B. lunch               C. supper

47．A. doesn't              B. don't               C. isn't

46．A. are                  B. is                  C. come

45．A. like                 B. love                C. likes

44．A. of                   B. from                C. to

43．A. and                  B. but                 C. or

42．A. has                  B. have                C. there is

41．A. am                   B. are                 C. is