_______ ninety-nine percent of the panda’s diet is bamboo, it also eats corn, apples and sweet potatoes.
#33237
A
If
B
While
C
Because
D
Since
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It was several minutes ____we realized what was happening-our dog was trapped in a newly-dug tunnel.
#30154
A
since
B
before
C
until
D
while
regular exercise is very important.It’s never a good idea to exercise too close to bedmme.
#32899
A
It
B
As
C
Although
D
Unless
Nowadays teens prefer going to the cybercafé ，_____ ,as is known to us, they can chat with their friends by QQ or play games.
#34380
A
which
B
where
C
that
D
when
33. He waited until it was dark ____ nobody could see him clearly.
#79726
A
so that
B
in order to
C
although
D
However
I've become good friends with several of the students in my school I met in the English speech contest last year.
#31150
A
who
B
where
C
when
D
which