1. No thanks. 不要, 谢谢。

2. Maybe next time. 下次吧。

3. I don't think so. 我不想做什么。

4. I'll have to get back to you. 我会再和你联系的。

5. Not right now. 不是现在。

6. Thank you anyway! 不过还是谢谢你咯！

      No thanks! sorry...I don't think so. Maybe next time, not right now. I have too much homework to do! I'm busy, I'll have to get back to you! Thank you anyway!