At the party, John made up a joke,        people burst out laughing.
#69282
A
on which
B
by which
C
at which
D
from which
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Now the question that you must carefully consider is _____ can be put into practice.
#68847
A
how what you have learned
B
how you have learned
C
that why you have learned
D
how that you have learned
If you are weak ____ a subject, ______your teacher for advice can help.
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A
to, asking
B
in, ask
C
to, to ask
D
in, asking