11. ——I am blue. Yesterday, I met a classmate in my new school, but when I stopped and smiled, she ______me and walked on.

　　A. missed B. refused C. denied D. ignored

　　12. Their relationship has reached a point in their marriage_______ they are supposed to calm down to think for each other.

　　A. which B. that C. what D. where

　　13. ______ that Mike was sure to be admitted into the art school.

　　A. So successful was his performance B. So successful his performance

　　C. So his performance was successful D. So was his successful performance

　　—Jack, where is Tom?

　　—He is in Mr. Smith's office now, sir.

　　—Please tell him that I want to see her ______ she arrives.

　　A. at the moment B. the moment C. in the moment D. For the moment

　　—Let's bet on Tom's performance in the coming examination; the loser has to treat the other to a dinner.

　　—______________.

　　A. I'm afraid so B. You've got a point C. It's a deal D. You are welcome

　　16. Lisa was punished by her mother because she went out to play ____ her homework unfinished.

　　A. after B. before C. with D. of

　　17. —Thank you for your ________ during my stay in China.

　　—It's my pleasure and it's fantastic to be with you!

　　A. companion B. accompany C. company D. companionship

　　18. I have a habit of taking a coffee, which makes me feel _____when I have to stay up late.

　　A. adequate B. adequate C. sensitive D. energetic

　　19. There are fifty questions on this text, but Jack can't answer_____ of them.

　　A. other B. any C. none D. some

　　20. — How could you be so impolite when there were so many guests in the party?

　　— _____________.

　　A. Nothing serious B. Never again C. Never mind D. Not enough