听一个问句和两个答语,选出正确的答语,将其序号写在括号里。 (_____) 1. A. No, it isn't. B. No, they aren't. (_____) 2. A. She's in the living room. B. She's Amy. (_____) 3. A. Yes, it is. B. I'm in the bedroom. (_____) 4. A. I can see a kitchen and two bedrooms. B. Open the fridge.