－Have you known each other for long?－Not very long, ____________ we started to work in the company.
#31535
A
after
B
before
C
when
D
since
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The fireman succeeded in saving all the people in the house on fire, _______they knew they were in great danger themselves.
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A
because
B
since
C
unless
D
though
I thought I would be punished for the broken glasses ________ I ended up being praised for my honesty.
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A
and
B
or
C
but
D
so
The boys enjoy playing basketball __________ many of the girls relax by playing ping-pong.
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A
while
B
or
C
since
D
if
I’m sorry you’ve been waiting so long , but it will be an hour David gets back .
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A
before
B
since
C
till
D
after
Finally, I bought the new book,_____I spent twenty yuan, in the bookstore where a friend of mine is the boss.
#34219
A
on which
B
which
C
for which
D
that