다음 빈칸에 들어갈 가장 적절한 것을 고르시오.
1. One of the most important inventions the 20th century is the birth control pill.
(A) from
(B) in
(C) of
(D) to
2. Carbon emissions from fossil fuels are growing ______ in China, thanks to its prolonged economic boom.
(A) fast
(B) faster
(C) more fast
(D) fastest
3. The longer a woman’s body is exposed to estrogen, the _______ her risk of cancer may be as an adult.
(A) great
(B) greater
(C) greatest
(D) more great
4. The animal has a brain which is nearest ____________.
(A) in man’s size
(B) in size to man
(C) in size to man’s
(D) to the size in man