(D)21.The book£¬________ Henry's opinion£¬is the best book on the subject.

A£®for¡¡¡¡¡¡¡¡¡¡B£®about¡¡¡¡¡¡C£®at¡¡¡¡¡¡¡¡¡¡D£®in

(A)22.I can find ________ in helping others£¬so I volunteer here every weekend.

A£®satisfaction  B£®relation  C£®truth  D£®advice

(D)23.He didn't give Joe the money£¬but he gave it to me ________.

A£®neither  B£®ever  C£®already  D£®instead

(C)24.—Do you think teachers will allow us ________ during the exam?

—Of course not.

A£®talk  B£®talking  C£®to talk  D£®talked