( )31. — What is the ___________of the machine?
— It wastes electricity.
A. appearance B. disappearance C. disadvantage D. advantage
( )32 Mark is getting old and can’t jump as ___ as he could when he was young.
A. higher B. high C. tall D. taller
( )33. . The paper is made _______ wood, and it’s made ______ Shanghai.
A. of; by B. up of; in C. from; in D. with; by
