That restaurant doesn’t accept reservations for small groups. The _____ number of people in your party must be five.
A. vague
B. complex
C. current
D. minimum
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All the staff members are encouraged to _____ in the decision making process.
A. participate
B. send
C. compete
D. fill
There are _____ work to be done before the building can be used for living.
A. valuable
B. essential
C. responsible
D. universal
If you get lost just ask one of the ____ for directions.
A. locals
B. individuals
C. colleagues
D. principles
It is an empty hut, but at least it offered us a _____.
A. house
B. roof
C. shelter
D. scene