Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 55 to 64.
A. reverse
B. advance
C. block
D. support
* Đáp án
* Hướng dẫn giải
Đáp án : D
D “support” = “back up” nghĩa là chống lưng, hỗ trợ