先阅读短文，然后用下面方框中所给的单词或短语填空，使全文在逻辑上正确。（提示：选
题型：填空题
问题：
| 先阅读短文，然后用下面方框中所给的单词或短语填空，使全文在逻辑上正确。（提示：选项中 有一个是多余的。） | |
didn't 1. me. It all started when she asked me if she could copy my homework. I asked her why she wanted to do that, and she said that she had forgotten to do hers. I said I didn't think it was a good idea. I said it would start a bad 2. and she should do her own work. She got really 3. at me and said she didn't want to be my best friend any more. I said that was OK and that I was sure she would 4. it. And she did. Yesterday she told me she was 5. . She said it was much better if she did her own work. |
缺失，
重度楔状缺损，Ⅱ度松动。X线片显示：根尖病变，牙周膜增宽，牙槽骨吸收1／2。
，治疗方案是（）