It is difficult for us to learn a lesson in life _____we’ve actually had that lesson.
#79988
A
until
B
after
C
since
D
when
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I couldn’t help feeling great I put on the parachute and was pulled off the beach.
#31520
A
even though
B
whether
C
while
D
the moment
_I like to have my photos taken_______there are mountains and rivers.
#80047
A
there
B
in which
C
when
D
where
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