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T3Q1. Our executive director warned us about a possible reduction ___ staff.
1. of
at
3.in
for
We should remember that some nouns are used with specific prepositions after them: 'reduction in'.
T3Q2. The demand __ labour is dependent on worker's productivity: the demand will be higher if he adds much to the revenue.
to
of
at
for
We should remember that some nouns are used with specific prepositions after them: 'demand for'.
T3Q3.A departure ____ normal blood pressure can cause many diseases.
from
to
for
of
We should remember that some nouns are used with specific prepositions after them: 'departure from'.