51.
A. providing
B. offering
C. supplying
D. asking
52.
A. complained
B. argued
C. explained
D. believed
53.
A. removing
B. moving
C. putting
D. placing
54.
A. about
B. around
C. at
D. from
55.
A. control
B. shout
C. order
D. make
56.
A. requirement
B. contradiction
C. tension
D. balance
57.
A. teacher
B. instructor
C. lecturer
D. professor
58.
A. E-mails
B. passages
C. texts
D. books
59.
A. technology
B. expertise
C. science
D. imagination
60.
A. tradition
B. sense
C. notion
D. meaning
61.
A. strengthened
B. weakened
C. reinforced
D. consolidated
62.
A. ask
B. question
C. respond
D. request
63.
A. him
B. her
C. you
D. it
64.
A. on
B. against
C. in
D. about
65.
A. this
B. which
C. that
D. what