bsp; B) tide C) current D) trend
71.A) remarkably B) essentially C) specially D) particularly
72. A) While B) Because C) When D) Since
73. A) surging B) stretching C) slipping D) shaking
74. A) unless B) if C) as D) after
75. A) lower B) slighter C) broader D) larger
76. A) liable to B) in terms of C) thanks to D) in view of
77. A) uniqus &nb