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According to the statistics, listening to loud music at rock concerts ______ hearing loss in some teenagers in the past 2 decades.
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A
have caused
B
caused
C
had caused
D
has caused
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Either you or I __ to blame for this.
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A
am
B
is
C
are
D
be
What are ____________?
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A
this
B
it
C
these
D
that
_____ we need is more time.
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A
What
B
That
C
/
D
When
 __we didn't get seems better than __we had.
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A
what what
B
what that
C
that that
D
that what
 China is one of________ countries in the world.
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A
the largest
B
the larger
C
the large
D
larger