English has been very popular because it is the _______ language in many western countries.
#18477
A
official
B
fluent
C
gradual
D
frequent
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There was a _________ look on her face so I repeated the question.
#18347
A
puzzled
B
puzzling
C
puzzle
D
puzzlement
After reading the        school report, Tom really felt        .
#17912
A
disappointed, disappointing
B
disappointing, disappointed
C
disappointing , disappointing
D
disappointed, disappointed
   These comments are not directly ______ to the inquiry about safety standards.
#18745
A
controversial
B
accessible
C
appropriate
D
relevant
He was very busy that day,but he seemed_________ when we dropped by.
#19208
A
unbearable
B
skeptical
C
delighted
D
challenging