| 将问句与相应的答语匹配起来，并将序号写在题前括号里。 |
| ( ) 1. Where is Mike? ( ) 2. Is she taking pictures? ( ) 3. Is he playing chess？ ( ) 4. What are they doing? ( ) 5. What is he doing? | A. Yes, she is. B. He's in the woods. C. They're having a picnic. D. He's jumping. E. No, he isn't. |