The answer would be that the tone is peaceful because it sounded like the lady gave him something and that's why he's saying thank you. It's not really joyful and the boy didn't do crazy things so that eliminates suspensful and joyful. The reason I didn't choose angry and violent is because even thought she shut the door, she didn't slam the door. So Peaceful is the answer
It is to have understanding or knowledge concering a specific matter.
Answer:
7ways you can change the world today
1.Spend your consumer dollar wisely.
2.Know who's looking after your money (and what they're doing with it)
3.Give a percentage of your income to charity every year.
4.Give blood (and your organs, when you're done with them)
5.Avoid that #NewLandfillFeeling.
6.Use the innerwebs for good.
7.Volunteer
Explanation: