Mr. Smith, _______ of the _____ speech, started to read a novel.
#18115
A
tiring; bored
B
tired; bored
C
tired; boring
D
tiring; boring
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Many people think that it is ______ making such an experiment.
#18907
A
valuable
B
worthwhile
C
convenient
D
important
People go out with masks,________.
#20921
A
fear of swine flu.
B
afraid of swine flu.
C
fearing of the pig flu.
D
being afraid of swine flu..