The aim of the culture festival is _______ friendship between the two countries
A. promote
B. promoting
C. to promote
D. being promoted
Đáp án: C
Giải thích: Mục đích của lễ hội văn hóa là để thúc đẩy tình hữu nghị giữa hai nước.
The children seem to be totally capable ________ working by themselves.
I've got lots of _______, but only a few are really good friends