Chang thinks “vibralanguages” could function for the same （63） as texting： sometimes people want to communicate （64） without everyone nearby knowing what they're saying. “And （65） actually being able to shake someone's hand when you close a business deal，” she says.
51 A.taken B.mixed C.spoken D.broken
52 A.phoning B.touching C.working D.asking
53 A.since B.where C.though D.when
54 A.vibrations B.instructions C.texts D.callings
55 A.answers B.says C.interrupts D.tells
56 A.loud B.native C.tiny D.large
57 A.on B.above C.over D.against
58 A.using B.turning C.receiving D.sending
59 A.for B.to C.from D.with
60 A.depends B.bases C.puts D.focuses
61 A.change B.add C.switch D.shift
62 A.controlling B.asking C.discussing D.following
63 A.fact B.plan C.reason D.trip
64 A.something B.anything C.nothing D.thing
65 A.look B.imagine C.suppose D.assume