72.A) lay C) adopt
B) stick D) adapt
71.A) make C) leave
B) cause D) prove
70.A) mode C) copy
B) model D) sample
69.A) spends C) consumes
B) lasts D) takes
68.A) on C) in
B) for D) with
67.A) which C) its
B) whose D) what
66.A) best C) proper
B) most D) reasonable
65.A) convince C) accept
B) examine D) think
64.A) single C) easy
B) simple D) similar
63.A) to C) up
B) on D)in