Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

Only (A)by reading carefully and slowly(B) that you can understand (C)what the manual (D)says.

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9