Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
He will have to __________and work harder or he'll fail the exam .
A. pull his socks up
B. polish his head
C. empty his washing basket
D. stick his neck out
He will have to __________and work harder or he'll fail the exam .
A. pull his socks up
B. polish his head
C. empty his washing basket
D. stick his neck out
Kiến thức về thành ngữ
Pull his socks up = nổ lực cải thiện công việc
Pull his socks up = nổ lực cải thiện công việc
Đáp án A.