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.
Teachers nowadays are up to their ears in administration and don’t have much time for teaching.
A. not free from
B. very busy
C. very tired
D. so much interested
B
Cụm “up to one’s ears”= “very busy”: vô cùng bận rộn