21. At first he hated English, but slowly he        it. ª¤

A. is fond of          B. was fond of     C. become fond of              D. became fond of

22. He seldom considers others. He only cares         himself. ª¤

A. of                     B. about          C. in                           D. on

23. He reads newspapers every day         fall behind time. ª¤

A. not in order to          B. in not order to      C. in order not to          D. in order to not