阅读理解。 It's nine o'clock in the evening. The family are at home. Jim's father is sitting in a chair. He's watching TV. His mother is standing near the window. She's giving some food to Polly. Polly says, 'Thanks! Thanks!' Where's Jim? Oh, he's behind the door. Kate is looking for him. They are playing games. There is no homework on Sunday evening. 1. There are _______ people in the family. A. three B. four C. five D. six 2. Who is watching TV in a chair? A. Jim is B. It's Jim C. Jim's father is D. It's Jim's father 3. Jim and Kate are _______. A. good friends B. two girls C. two boys D. brothers and sisters 4. The children _______ doing their homework. A. aren't B. isn't C. don't D. not 5. What's Kate doing? A. She's doing her homework. B. She's standing near the window. C. She's looking for a pen. D. She's playing games.