--_____ of the population of the city _____workers? --About 60 percent. 
#86083
A
What; is
B
What; are
C
How much; is
D
How much; are
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At weekends , Simon always         for half an hour.
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A
go running
B
go to run
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goes runing
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One of the waiters _________ my uncle.
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A
is
B
are
C
am
D
be