21. Li Xiaoxia ____ her competitor and got the first place in the game.
A. won B. defeat C. overcame D. hit
22. ---I am afraid I can’t return the book to you before Friday.
---______________.
A. Don’t be afraid. B. Be careful. C. Not at all. D. Take your time.
23. What made him feel down is that the suggestion he _____ had been turned down by the boss.
A. put away B. put up C. put down D. put forward