Children in that kindergarten are sometimes asked to sit on their hands ______listening to the teacher.
#31671
A
while
B
though
C
after
D
during
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．______ the satellite launch drawing near, the research workers put their hearts to the test and always stayed up late.
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A
As
B
Because
C
With
D
While
Mount Wuyi is such an attractive place of interest ___everyone likes to visit.
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A
that
B
as
C
which
D
what
_______environmental damage is done, it takes many years for the ecosystem to recover.
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A
Even if
B
If only
C
While
D
Once