The surgeon examined the patient quickly, and then the operation was begun.
A. the
B. quickly
C. and
D. the operation was begun
Đáp án D
World hunger it is one of the most urgent problems that we face today.
Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Children normally feel a lot of anxiety about their first day at school.