Question 17. Tet is the most important festival ___________ occurs in late January or early February.
A. whom B. when C. where D. which
Question 18. When he retires at sixty, he’ll get a very good ___________.
A. pay B. salary C. wage D. pension
6. Đề thi thử THPT 2021 - Tiếng Anh - Nhóm GV MGB - Đề 6 - có lời giải