Question

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.

All at one, the sky became dark and it started to rain.

A. Suddenly

B. At times

C. Occasionally 

D. Immediately

Answer 1

A

“all at one” = “suddenly”: đột ngột, bất ngờ