10. "I have been to Singapore . How about you?"
A. two B.two times C.twice D.twice times
11. doing morning exercises is good for your health, don't do it too hard.
A. Although B. If C. But D. When
12. The drink in Viet Nam is tea.
A.more popular B.more and more popular C.delicious D.most popular
13. I have been many beautiful places in Viet Nam. A. at B. on C. in D. to
14. I first to Ha Noi in 2010. A. was B. went C. have been D. have gone
15. "I'd like to change the . Please give me the remote control."