21.My cousin came to see me from the country,________me a full basket of fresh fruits.
A.brought B.bringing C.to bring D.had brought
22.—How about ________Christmas evening party?
—I should say it was ________success.
A.a;a B.the;a C.a;/ D.the;/
23.The students have some problems ________this work.
A.finish B.finished C.finishing D.will finish