将下面的文本中的所有问句重新排序，使其按照出现的顺序排列。


I have several questions.

1. How much does it cost?
2. When will it be available?
3. Do you offer any discounts?
4. What is the warranty?
5. Can I return it if I am not satisfied?
1. How much does it cost?
2. When will it be available?
3. Do you offer any discounts?
4. What is the warranty?
5. Can I return it if I am not satisfied?