The Burj Khalifa in Dubai is 828 meters high and there is no doubt        it’s the tallest building in the world. 
#67848
A
that
B
what
C
whether
D
which
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Written in a hurry, __________________ .
#69420
A
they found many mistakes in the report
B
he made lots of mistakes in the report
C
there are a lot of mistakes in the report
D
the report is full of mistakes