Question 13. It's a secret. You_____________let anyone know about it.
A. mustn’t B. needn’t C. mightn’t D. may not
Question 14. By the year 2050, many people currently employed_____________their jobs.
A. have lost B. will be losing C. will have lost D. are losing
21. Đề thi thử THPT 2021 - Tiếng Anh - Nhóm GV MGB - Đề 21 - có lời giải