35. Are all students used ______ their summer vacation in the countryside?
A. to spend ( used+ to+ V)
B. spend
C. to spending
D. spending
36. Carol: “Studying to become a doctor has never been easy.”
Jack: “__________”
A. Good luck with it
B. Exactly. I can’t agree with you.
C. Yes, I totally agree with you.(Đúng, tôi hoàn toàn đồng ý với bạn)
D. You can’t be a doctor.