| 按要求改写下列句子，每空一词。 |
| 1. Open the door, please. (改为否定句) ___ _ open the door, please. 2. I can see a cup of coffee on the table. (对画线部分提问) ___ _ can you __ __ on the table? 3. There are thirty students on the playground. (对画线部分提问) How ______ ______ are there on the playground? 4. There are some birds in the tree. (改为一般疑问句) ___ _ there birds in the tree? 5. They often play basketball on the playground.(对画线部分提问) ___ _ ______ they often __ __ basketball? |