–Is it polite to speak or laugh loudly _________? –No, I don’t think so.
#45995
A
on time
B
at least
C
by chance
D
in public
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-----When did the terrible earthquake happen in Ya’an Sichuan? -----It happened 8:02 the morning of April 20th，2013.
#46223
A
on；in
B
at；on
C
at；in
D
on；on
Some of the young men learn English________ to the radio．
#51116
A
from listen
B
from listening
C
by listen
D
by listening