73 Watching sport was __B____ the most popular activity on Saturday afternoons.
A:
B:
C:
D:
74 People ____D__ a new festival so that African Americans would be able to celebrate their history and culture.
A:
B:
C:
D:
75 At that moment she was standing a few meters away from ____A__ we are now.
A: where
B: what
C: which
D: there
76 The key to ___D___ laws lies in devotion and responsibility of the staff concerned.
A:
B:
C:
D:
77 Sometimes she feels very depressed,