Question 13. He had spent __________ time writing an essay about how to save energy.
A. a few B. a large number of C. a great deal of D. many
Question 14. There was a long queue at the ___________ and some of them were getting impatient.
A. stop-over B. take-off C. departure lounge D. check-out
10. Đề thi thử THPT 2021 - Tiếng Anh - Nhóm GV MGB - Đề 10 - có lời giải