Some parts nowadays are made of plastic or similar ______.
A. staff
B. stuff
C. sniff
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______ sports are a drug for him.
A. Excessive
B. Extreme
C. Terrific
I tried to fix the ______ but I failed.
A. equipment
B. shipment
C. attachment
He is now ______ enough to go back to work.
A. fat
B. fitted
C. fit
There are different ______ of books in a library.
A. categories
B. departments
C. apartments