I prefer ___________ abroad to travelling within the country.
A. going
B. to go
C. go
D. went
Đáp án: A
Giải thích: prefer + V-ing + to + V-ing
Dịch: Tôi thích ra nước ngoài hơn là đi du lịch trong nước.
He promised to telephone _________________I have never heard from him again.
On this occasion, my class is making an __________ to visit some caves near our city.
________________of all the staff, I would like to wish you a happy retirement.
Hardly any of the paintings at the gallery were for sale, _____________?
I have to ask my father ________ permission to go camping with my classmates
____________ is the Great Wall? It’s between 5 and 13 meters high.
The valley is so picturesque ___________ the refreshments are delicious.