—Did your father come back early last night?—Yes. It was not yet eight o’clock _______ he arrived home.
#67534
A
before
B
when
C
that
D
until
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a reward of $1,000 will be given to can provide any clues to the case which has been investigated by the police for nearly half a year.
#69640
A
whoever
B
whomever
C
anyone
D
who
_______ they looked, they saw nothing but ruins after the terrible earthquake.
#67403
A
Whichever
B
Whatever
C
Wherever
D
However
If you happen to get lost in the wild, you’d better stay ______ you are and wait for help.
#68407
A
why
B
where
C
who
D
what
Hot _______ the night air was, we slept deeply because we were so tired after the long journey.
#67722
A
although
B
however
C
while
D
as