四 听录音,根据所听内容选择正确的答案。(10分) ( ) 1. Tomorrow is________. A. Teachers' Day B. Children's Day C. Women's Day ( ) 2. I'm going to________in the morning. A. do my homework B. do the housework C. do the shopping ( ) 3. I'm going to the________in the afternoon. A. library B. post office C. bookstore ( ) 4. I'm going there________. A. by bus B. by bike C. on foot