Don’t stop working _____ twelve.
#58157
A
to
B
at
C
when
D
until
推荐题目
Before the show I practiced a lot _________ I could do well at the show.
#57803
A
so that
B
that
C
Because
D
in order to
—Do you like sports?—Yes, I do some running in the park everyday _______ the weather is terrible.
#58261
A
if
B
after
C
unless
D
while
You shouldn’t keep a pet _______________ you have enough time to care for it.
#56035
A
if
B
unless
C
though
D
when
________my mother is very tired after a whole day’s hard work, she tries to spare time for me.
#56558
A
Every time
B
Whenever
C
Even though
D
As