_______ from endless homework on weekends, the students now find their own activities, such as attending school literature clubs. 

   A. Having freed              B. Freeing             C. To be freed           D. Freed

West of our school lies our stadium,         about 5000 people in all.

A. seating         B. seated          C. which sits      D. sitting

_____in a science competition, the three students were awarded scholarships totaling

$ 21, 000.

A. To be judged the best         B. Judged the best  

C. Having judged the best　      D. Judging the best

--- How do you find the movie The Cove?

    ---          sad. It          a bloody picture of dolphins being killed.

       A．Looks; presents              B．Looking; presents

       C．Looks; presented             D．Looked; presented

        from the operation, the patient was advised to stay in hospital for another two weeks.

       A．Having not fully recovered     B．Being not fully recovered

       C．Not having fully recovered     D．Not fully recovering

There have been several new events______ the program for 2012 long Olympic Games.

A. to add        B. added                C. adding                     D. having been added

Play, often _______ as an activity for young children, is still important in the social development of teenagers.

  A. to see                B. seeing                        C. to be seen         D. seen

To our surprise，the painting considered        should have won the prize.

A.being copied     B.having been copied    C.to have copied   D.to have been cipied

The decision       ,what is it to be done now is how to carry it out.

   A.been made        B.has been made       C.having been made  D.having been making

I hear they’ve promoted Tom, but he didn’t mention _____ when we talked on the phone.