Rock-climbing is a breathtaking activity, very popular nationwide among young people, ______ cooperation as well as courage plays an important role.
#31049
A
who
B
which
C
where
D
of which
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________ the tower building，where you can see the whole city
#31201
A
Standing on the top of
B
If you climb to
C
When you reach the top of
D
Get to the top of
… Will you go to the meeting for their discussion? … No, ______ invited. I don’t feel like getting involved in their business.
#30639
A
unless
B
until
C
even if
D
otherwise
Henry has packed up his clothes, ______ he can leave here as soon as possible when his fathercomes.
#29952
A
because
B
even if
C
if
D
so that
Colin was about to get off the camel ________ a child ran towards him.
#31552
A
while
B
when
C
as
D
since