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.
Assessment instruments in nursery schools they feature (A) items and other materials (B) different from those (C) on elementary school tests (D)
A. they feature
B. other materials
C. from those
D. school tests
Đáp án A
Sửa they feature -> feature, bỏ “they”