Based on your reading, rearrange the following sentences in the correct sequence.
1. Since all her methods failed, finally she gave him a pain-killer.
2. He told his aunt that Peter had no aunt, so he gave him the medicine.
3. The pain-killer triggered adverse reactions on Peter.
4. It jumped out of the open window.
5. Tom was dull and depressed.
6. This incident upset Aunt Polly and she questioned him.
7. But, Tom gave that pain-killer to the cat Peter.
8. So, Aunt Polly tried different types of remedies on him.