Mrs. Hu is a shop assistant. She works in a shop. The shop is behind Mrs. Hu's estate, so she leaves her home at about half past seven every morning. She works for eight hours a day. But at noon, there's one hour for lunch. It's not work time. Mrs. Hu usually eats and talks with the other assistants. Sometimes they take a walk near the shop.
After work, Mrs. Hu goes home. She usually buys some food on her way home. Her son always waits for her at home. But Mr. Hu always arrives home later than she.
【小题1】What's Mrs. Hu?