Vegetables are good      our health, so we should eat them every day.

--  do you improve your English ?
--I improve it    practicing it more often.

__________ the class, the students left the classroom one by one.
A. At the end of            B. In the end               C. By the end

My mother will go to Beijing _____.
A. in two days
B. two days ago
C. after two days

Which subject is _____ , English, math or Chinese?
A. the most difficult
B. the more difficult
C. most difficult

---Would you like coffee or tea？
---I prefer tea ______ milk．

Don’t eat too much junk food and do more exercise, you’re sure to keep fit ____.

Everyone knows that Diaoyu Island belongs ______ China.

I will meet him ______ the morning _______ October 2nd

Playing too many computer games _______ students.