19.Today is Sunday.It's seven thirty in the morning.The weather is fine.Kate and her parents are going to the Great Wall.Kate's father is a doctor.Her mother is a teacher.Now they're getting on a big bus.There are twenty-two people on it.Some are English,and some are American and Japanese.They look very happy.They're going to the Great Wall,too.There are four Chinese on the bus.A young woman,she's the driver.A young man,he's the guide.My father and I are going to the Great Wall,too. (1)It's a fine Sunday morning.