补全对话句式总结如下：
1. 打招呼和介绍自己：
- 1) Hello/Hi, my name is [name].
- 2) Nice to meet you! I'm [name].
- 3) Hi there, I'm [name].
2. 询问对方的信息：
- 1) What's your name?
- 2) May I ask who you are?
- 3) Excuse me, could you tell me your name?
3. 询问对方的感受、意见或需求：
- 1) How do you feel about...?
- 2) What do you think about...?
- 3) Do you have any preferences/needs?
4. 提出建议或请求：
- 1) I suggest that we...
- 2) Shall we...?
- 3) Can you please...?
5. 表达喜欢或不喜欢的事物：
- 1) I really like/enjoy...
- 2) I'm not a big fan of...
- 3) Personally, I prefer...
6. 表达同意或不同意：
- 1) I agree with you.
- 2) I'm afraid I disagree.
- 3) That's a good point, but...
7. 提供信息或解释：
- 1) Actually, [explanation or information].
- 2) Let me tell you [information].
- 3) According to [source or authority], [information].
8. 表达感谢和道歉：
- 1) Thank you so much!
- 2) I'm really sorry for...
- 3) I apologize for...
9. 道别和告别：
- 1) Goodbye/Bye!
- 2) Take care/See you later!
- 3) Have a great day!
以上是一些常见的七年级下册补全对话句式，可以根据具体情境和对话内容进行灵活运用。
有时补谓语动词，有时是宾语名称，有规律可循
