---How long has your brother been working in this factory? ---_____he dropped from school in 2010.
#30727
A
When
B
Until
C
Since
D
Before
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________ the reason, it is for sure that yawning can be passed from person to person.
#32140
A
Whatever
B
Wherever
C
Whichever
D
However
This is a difficult and stressful job, but one _____ you can really help people.
#33784
A
that
B
where
C
which
D
of which
The news ____is spreading around the airport is_____a heavy storm is coming.
#79948
A
what; /
B
that; that
C
/; that
D
that; which