We should keep _______ in the reading-room. 
#39365
A
quite
B
quietly
C
quiet
D
quickly
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To my surprise, my brother can speak English         .
#35768
A
lively
B
perfectly
C
badly
D
friendly
He works hard and is often _________.I hope he will have more _________.
#44050
A
success;successful
B
successful;success
C
success;successes
D
successful:successful