Lots of houses _______by the earthquake.
A. are destroying
B. destroyed
C. were destroyed
D. were destroying
KEY: C
Giải thích: cậu bị động thời quá khứ đơn
Dịch: Nhiều ngôi nhà bị tàn phá bởi động đất.
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.