（A）American Students＇ Hobbies All American students have at least one major hobby. A large number of high school students take part in sports activities after school. They must practice every day. The most popular sports are basketball, American football, soccer and baseball.
（A）Post Offices in America Every town in America may have a post office. Some are very_ 1 _, and you may also find them_ 2_ of a shop. Others are big buildings. They are open_ 3_ and Saturday morning. From Monday to Friday they are usually_ 4_ from 8：30 a. m. to 4：30 p.m.