21.There is Mr. Smith with good knowledge of Chinese history in our school.
A.a;a B.the;/ C.a;the D./;a
22.I know nothing about the match I read in the newspaper. W
A.besides B.except
C.except that D.except what
23.—Would you like me to get you an English dictionary while I’m there?
— .Thank you ,anyway.
A.But I have already got one B.What a nice dictionary
C.But I have already got it D.Yes,please
24.—Why haven’t you asked Lily to come here?
—She was doing a project when I found her and she it yet.
A.hasn’t finished B.didn’t finish