第六部分：完型填空(第51～t35题，每题1分，共15分)
阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案，涂在答题卡相应的位置上。
51
A be
B been
C were
D being
52
A responsive
B responses to
C respond to
D responding
53
A analyze
B analysis
C having analyzed
D be analyzed
54
A who
B which
C whom
D whose
55
A In spite of
B In addition to
C Because
D Although
56
A had made
B have made
C has made
D make
57
A events
B happens
C event
D happen
58
A allowed not
B not allowed
C allow not
D not allow
59
A without
B on
C with
D because of
60
A unusual
B typical
C easy
D difficult
61
A In spite of
B Therefore
C Although
D So
62
A are
B be
C must be
D were
63
A give
B giving
C gave
D given
64
A had
B have
C having
D has
65
A frequent
B frequency
C dependent
D independent
