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.
Professor Jones said (A) that a good way to improve (B) your language are (C) learning to practise (D) it.
A. said
B. to improve
C. are
D. to practise
Chọn C
“are” -> “is”, chủ ngữ là a good way (số ít) nên động từ to be chia phù hợp là is