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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Many experts hold the view teacher development is the key to better education lies.
#33350
A
which; where
B
which; in which
C
that;where
D
that;in which
—Mom, can I go out and play with my friends now?—No, honey, you can’t _____ you haven’t recovered from the knee injury.
#30180
A
until
B
before
C
as
D
unless
Lucy is a very optimistic girl． she is faced with a difficulty, she always sees the bright side．
#31546
A
Now that
B
Every time
C
As soon as
D
On condition that
—Can you describe _____ it happened? —Yes, I was riding on my bike _____ a car knocked me down from behind.
#33554
A
when; as
B
how; as
C
how; when
D
how; while