_______to you yet?
A. Are the book been giving back
B. Was the book been given back
C. Has been the book given back
D. Has the book been given back
KEY: D
Giải thích: câu bị động thời hiện tại hoàn thành dựa vào yet cuối câu. Cấu trúc give st back => st be given back: trả lại.
Dịch: Quyển sách được trả lại cho cậu chưa
Hardly any of the paintings at the gallery were for sale, _____?
English has become a second language in countries like India, Nigeria or Singapore where_______ for administration, broadcasting and education.