21.Have you ever heard of the 15-year-old girl who set up a company of her own? Wendy Wong is that girl.She started the business at the age of 13.She has already written several successful computer games.They are so popular that over half a million games are sold every year.Now her whole family works in her company, and she is still at school. She gets up early in the morning and talks with her family about the business over breakfast.Every weekday, she goes to school in her own car with a driver, because she is not old enough. She enjoys her school, but some of the work is too easy for her to feel interested.She usually gets "A" grades in all her subjects, so the other students often ask her for help. She finishes her homework in half an hour after her driver takes her home.After dinner, she goes to her office and goes on working on her computer, writing games until 2:00 am.Usually she does not need as much sleep as other children. (1)When did Wendy Wong start the business? She started the business
. (2)What has Wendy Wong already written? She has already written several successful
. (3)How does Wendy Wong go to school every day? She goes to school every day
. (4)How about her grades in all her subjects? She usually
in all her subjects. (5)How long can she finish her homework? She can finish her homework