IT CAN BE INFERRED FROM THE PASSAGE THAT RECYCLING PAPER IS_______...
49. It can be inferred from the passage that recycling paper is____________ .
a. bad for the environment
b. wasteful
c. economical good for
d. the environment
According to the passage, recycling paper does all of the following EXCEPT ____.
a. save forests
b. reduce the need for ink
c. save energy
d. reduce air pollution
WRITING
(51-55). Choose the sentence (a, b, c or d) that has different meaning to the root one.