Mark the letter A, B, C, or D on your answer sheet to choose the sentence which is closest in meaning to the given one.
It was hard not to start laughing when she started to sing
A. It was easy to keep a straight face when she started to sing
B. It was hard to keep a straight face when she started to sing
C. Start laughing was not hard when she started to sing
D. It was not difficult to start laughing when she started to sing
Đáp án là B.
not start laughing = keep a straight face: tự kiềm chế để giữ bộ mặt bình thản, không cười.