21. ____ and happy, Tony stood up and accepted the prize.

A. Surprising　　　　　　　　 B. Surprised　

C. Being surprised　　　 　　D. To be surprising

20. Sarah, hurry up. I’m afraid you won’t have time to ______ before the party.　

A. get changed　　 　　　　　 B. get change　

C. get changing　 　　　 D. get to change

19. The disc, digitally _____ in the studio, sounded fantastic at the party that night.

　 A. recorded　 　　　　B. recording　　　

　 C. to be recorded 　　 D. having recorded

18. When first______ to the market, these products enjoyed great success.　

A. introducing　　　 　　　 B. introduced　　

C. introduce　 　　 　　　D. being introduced

17.___by the beauty of nature , the girl from London decided to spend another two days on the farm .　

A．Attracting 　　 　　　　　B．Attracted 　　　

C．To be attracted 　 　　　D．Having attracted

16._______with the size of the whole earth , the biggest ocean does not seem big at all

A．Compare　　　 B．When comparing

C．Comparing　　　 D．When compared

15. Helen had to shout _____ above the sound of the music.　

A. making herself hear　　 　 B. to make herself hear

C. making herself heard　 　　D. to make herself heard

14. ______ into use in April 2000, the hotline was meant for residents reporting water and heating supply breakdowns.

A.Put　　　　　　　　　 B. Putting　　

C. Having put　　 　　　　D. Being put

13. The prize of the game show is $30,000 and an all expenses ___vacation to China.　

A.paying　　　　 B. paid

C. to be paid　　 D. being paid

12.A man is being questioned in relation to the ________ murder last night.　 (

A.advised　　 　 　　　　B. attended　　　　

C. attempted　　 　　　　 D. admitted