New technology has _____ many new business opportunities.
A. generates
B. spawned
C. leading to
D. bring about
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The government continues to ____ basic goods, including sugar, rice, wheat and petroleum.
A. subsidy
B. subsidize
C. subsist
D. subsidiary
Britain has agreed to cut ____ of nitrogen oxide from power station.
A. emissions
B. emit
C. mission
D. emissive
I have no dollars, but offered him a/an _____ amount of sterling.
A. almost
B. equivalence
C. equivalent
D. equally
They need to ____ the use of available resources.
A. optical
B. optimistic
C. optimize
D. optional