Thechairman___theexhibitionopen.
A. stated
B. declared
C. spoke
D. proclaimed
Today,houseworkhasbeenmademucheasierbyelectrical___.
A. facilities
B. appliances
C. instruments
D. apparatus
Thecomplete___ofthenewlibrarywilltakeanotheryear.
A. apparatus
B. facility
C. instrument
D. equipment
Theschoolofferusthe___forstudy.
A. facilities
B. appliances
C. instruments
D. apparatus