—— The experiment is of particular importance.—— I see. We won’t carry on with it _______ we can get the good equipment.
#33750
A
until
B
unless
C
whether
D
after
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I have been keeping that photo ________ I can see it every day, as it always reminds me of my college days.
#80273
A
which
B
where
C
whether
D
when
Our special thanks to go thousands of volunteers, without ____tireless work, none of this would be possible.
#31125
A
which
B
whom
C
whose
D
that
Children of this age should be reminded of________ to do in public places.
#30654
A
what
B
whether
C
how
D
why
The only way to succeed at the highest level is to have total belief_____ you are better than anyone else on the sports field.
#31179
A
how
B
that
C
which
D
whether