Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions from 20 to 21.
Câu 1: Traffic congestion in large cities seems to be a problem that is insoluble.
A. easily found
B. easily seen
C. easily experienced
D. easily solved
Câu 2: Experts hope that the vaccine will be mass-produced soon.
A. produced in great numbers
B. produced in small numbers
C. produced with high cost
D. produced cheaply
A.
B.
C.
D.