If you feel tired and sick of fat food, that is ______ you have to go to the hospital for medical examination.
#73982
A
why
B
whether
C
when
D
what
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It’s time to say goodbye to my school. I’ll always remember the people __ have helped me.
#70082
A
who
B
what
C
which
D
where
----- It is 30 years since we last met. ------ But I still remember the story, believe it or not, _________ we got lost on a rainy night.
#70190
A
what
B
which
C
where
D
that
The reason ___ he didn’t attend the meeting yesterday was ___ his child had fallen ill.
#71633
A
that, why
B
why, that
C
why, why
D
that, that
_____ we stood at the top of the building，we were able to enjoy the town below clearly.
#72231
A
As
B
Although
C
Unless
D
Until