The population of this city, 30% of which_______, ______ 10% in the last two years. 
#86017
A
are Chinese; has risen by
B
are China; has fallen by
C
is Chinese ; have increased
D
is China; have reduced by
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There           an English party this evening.
#43868
A
is going to be
B
are going to be
C
is going to have
D
are going to have
--_____ 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