1. Mai graduated from a famous university in the world and devcited her life......arts A. on B. from C. of D. to 2. When I got to the hospital, he......in the waiting room A. sat B. has been sitting C. was sitting D. had sat 3. They all feed......about going on holiday in Da Lat A. excited B. interested C. bored D. tired 4. He refused.......out with me A. to go B. go C. going D. went 5. Tien Quan Ca is the national.....of the Socialist Republic of Viet Nam A. composer B. singer C. anthem D. instrument 6. These children are.......They need our help A. disadvantage B. disadvantaged C. disadvantaging D. advantage 7. At 5 pm yesterday, I......Math with my friends A. studied B. was studying C. have studied D. am studying 8. He always avoids.......me in the streets A. meet B. to meet C. met D. meeting 9. I am very......in going to an orphanage to teach chirldren English A. interesting B. interested C. excited D. bored 10. The exercise is very difficult,.......none of us can do it A. and B. but C. so D. because