As (A) our teacher said yesterday, we ought to not (B) worry about (C) the mid-term test. Take (D) it easy

Câu hỏi :

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

As (A) our teacher said yesterday, we ought to not (B) worry about (C) the mid-term test. Take (D) it easy.