Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Wind power is abundant and it doesn’t harm the environment.
(20 Points)
A.not available
B.expensive
C.unrenewable
D.unlimited
abundant đúng không em?
Nếu vậy là D.unlimited
abundant: dồi dào = unlimited: không giới hạn