I’m going to stay ____________ my uncle about 3 weeks.
A. with
B. to
C. at
D. on
KEY: A
Giải thích: cấu trúc stay with sb: ở với ai
Dịch: Tôi sẽ sống với bác tôi trong khoảng 3 tuần.
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.