[ Vocabulary and Grammar ]
People are now trying to lead a greener way of life by using ____________ coal and oil.
A. less
B. more
C. most
D. fewer

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Mixed General Quiz › View___, the Korean peninsula contains both the Republic of Korea (South) and the Democratic People’s Republic of Korea (North).
a. Current
b. Currents
c. Currently
Grammar › View
There was ____ food in the fridge. It was nearly empty.
A. little
B. a little
C. few
Comparison of Adjectives and Adverbs › ViewTiger is a fast animal, but not …………………. .
A. faster
B. faster than
C. fastest
D. the fastest
Grammar › View
________ bag is that?
A. What
B. Who’s
C. Whose
D. Which
