Whether ways will be found to stop pullution or not is just ________ worries the public.
#30314
A
why
B
which
C
that
D
what
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Between the two parts of the concert is an interval, the audience can buy ice – cream.
#32605
A
when
B
where
C
that
D
which
You ought to have a good rest _______ you have finished your painting.
#31835
A
even if
B
as if
C
now that
D
ever since
_________ I traveled by boat, I got seasick.
#34724
A
After
B
Each time
C
The every time
D
Each time when