55.A. happy B. lucky C. rich D. moved
54.A. in case B. as if C. although D. in order that
53.A. it B. them C. that D. one
52.A. strange B. new C. deep D. wet
51.A. separated B. matched C. were the same D. were different
50.A. tasted B. peel C. washed D. cut