第二部分 英语知识运用（共两节，满分45分）
第一节 单项选择（共15小题；每小题1分，满分15分）
21.Mrs. Brown ______ her husband to give up smoking and from then on he became stronger and stronger.
A. promised B. persuaded C. pretended D. advised
22. Have you seen the film “Titanic”,_____ leading actor is world famous?
A. its B. it’s C. whose D. which
