Such a good opportunity, once ______, might never come again.
#80541
A
lost
B
to lose
C
losing
D
loses
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We should well balance our work and relaxation, and only by doing that, as everybody would agree , ______ a good state of mind.
#80681
A
can we have
B
we can have
C
need we have
D
we need have
.---Would you have told him the answer had it been possible? .---I would have, but I _____ so busy then.
#82845
A
had been
B
were
C
was
D
would be
Only __ as an interpreter __ how important it was to practise speaking English.
#83211
A
when did I work...I realized
B
when did I work...did 1 realize
C
when I work...did I realize
D
when I worked...did I realize
Only after he realized the significance of mastering two languages __________ English carefully.
#82816
A
did he set about learning
B
did he set out learning
C
had he set about learning
D
had he set out learning
（2014年福州市高三适应性练习）32. Look! From opposite the street _________, screaming in panic.
#79558
A
come two kids
B
coming two kids
C
comes two kids
D
two kids are coming