56. The voyage which is strongly recommended in the text is for _______.
A. young singles
B. singles of all ages who want to meet people and make friends
C. single travelers
D. singles who intend to go to the world’s greatest destinations
54. A. do B. did C. had D. were
53. A. forget B. remember C. tell D. believe
52. A. Next B. Last C. Then D. When
51. A. quickly B. carefully C. finally D. bravely
50. A. go into B. go down C. take off D. jump into
49. A. a little B. such C. a bit D. very
48. A. enjoyed B. helped C. changed D. dressed
47. A. lucky B. only C. happy D. younger