Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

Susan will perform this song ________.

A. when her schools holds a singing contest

B. after her school had held a singing contest

C. before her school held a singing contest

D. as her school was holding a singing contest

ĐỀ SỐ 4 - VŨ MAI PHƯƠNG