试题：
| 根据句意及首字母提示填空. |
| 1. I'm b __________my sister.she is too young. 2. I’m going c_________ with my parents in the mountains. 3. They are very tired.They are r _________at home. 4. That s________interesting ! 5. S________me your photos when we get back to school. |
答案：
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