Researchers have found clear and convincing evidence ________ happiness isthe key to better health and longer lives.
#92775
A
where
B
whether
C
how
D
that
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The plan for the new design occurred to Mr. Smith______on his work recently.
#95059
A
while concentrated
B
while concentrating
C
while he concentrated
D
while concentrating himself
you would have to go away.
#93070
A
One more word and
B
Say another word
C
With more words and
D
Say more words
Don’t lose heart. It won’t be long ___________ you catch up with others.
#94551
A
since
B
until
C
as
D
before
It wasn’t until the 2010 CCTV Spring Festival Gals（央视春晚） .
#92260
A
did the former pop band Little Tiger reunite
B
that the former pop band Little Tiger reunite
C
then did the former pop band Little Tiger reunite
D
when the former pop hand Little Tiger reunited