Indicate the word(s) OPPOSITE in meaning to the underlined word(s): Thanks to lifelong learning, people's level of awareness has improved significantly.
A.has increased
B.has declined
C.has gone up
D.has bettered
* Đáp án
B
* Hướng dẫn giải
Từ trái nghĩa:
has improved >< has declined: cải thiện >< suy tàn