（福建泉州一中高三期中，34）Only when their children leave home _________.
#84598
A
many parents did feel a sense of loss
B
did many parents feel a sense of loss
C
did feel many parents a sense of loss
D
do many parents feel a sense of loss
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No matter how frequently＿＿，the works of Beethoven still attract people all over the world.
#80752
A
performed
B
performing
C
to be performed
D
being performed
—— The old man wouldn’t stay at home for a rest even if it rained. —— ＿＿＿＿.He would feel sick if he stayed home for one day.
#83931
A
So would my grandpa
B
So wouldn’t my grandpa
C
Neither would my grandpa
D
Nor wouldn’t my grandpa
These problems, ________, will seriously affect the growth of teenagers and even the nation’s future.
#80148
A
not if solved properly
B
if solved properly
C
if not solved properly
D
not if properly solved
__________at the news that she did nothing but _____herself in bed.
#84461
A
So sad she looked; laid
B
So sad did she look; lay
C
So sadly she looked; to lie
D
So sadly did she look; to lay
Only when you have obtained enough data ________ come to a sound conclusion.
#83067
A
can you
B
you can
C
would you
D
you would