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.