21. The director had the girl play _____ important part in the film when she was at _____ age of
thirteen.
A.an;an B.the;/ C.an;the D.the;an
22. I don’t want to waste time arguing _____ you _____ this matter. Please do what you are told.
A.with;for B.with;about C.about;over D.over;with
23.You were very impolite to him, for _____ you should make an apology to him, I think.
A.this B.which C.what D.that
24. _______ is generally agreed that people should love and protect the environment.
A.That B.As C.Which D.It
25. The football match has been _____ until tomorrow because of bad weather.
A. put forward B. put off C. put down D. put on