Question

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

Once you can overcome your difficulty, the problem may well become a source of strengthen to your marriage and your faith.

A. Once

B. overcome

C. may well become

D. strengthen

Answer 1

Đáp án D

Strengthen => strength vì sau giới từ of dùng danh từ