Is this research center ________ you visited the modern equipment last year?
#73307
A
where
B
that
C
the one that
D
the one where
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Don’t promise anything ______ you are one hundred percent sure.
#74420
A
whether
B
after
C
how
D
unless
I suggest that that we should take part in more such activities in future _______we did yesterday.
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A
which
B
as
C
that
D
than
― I’m afraid I have to give it up.― Don’t be discouraged. Remember ______ sticks to his work will succeed one day.
#69690
A
those who
B
who
C
whoever
D
whomever
－Can you tell me Kitty’s address.－I don’t know, either. But I’ll tell you her address when she ______ to me.
#41309
A
writes
B
write
C
wrote
D
written