She was pleased to answer those questions that were ________ to her lecture.
A. relative
B. reflective
C. reactive
D. relevant
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The police asked if anyone had caught ________ the suspect.
A. a glimpse of
B. a glide of
C. a glance of
D. a glare of
It's necessary for parents to try to improve their relationship with their children through more _________.
A. combination
B. confrontation
C. communication
D. commanding
Nobody is more _________ than the police to handle these public security matters.
A. specified
B. satisfied
C. identified
D. qualified
Before we _________ these discussions, let us first meet our opponents (对手).
A. dive into
B. jump into
C. dig into
D. flood into