First, show them you are responsible.
Then, research hamsters and impress them with your knowledge.
That's how I got fish.
Tell them it's for your snake...
Do your chores and get grades then ask her again
just tell them its your pet and you'll name it whatever you want. and to leave you alone.
I grouped up with my siblings, made it more difficult for him to say 'no'.
There are many people in the world who will try to persuade you. Your parents and teachers will try this for example.
Tell them how responsibly you will use it
I wish I knew. :'(
no
If you want to persuade your parents to allow you to make a website, start by talking to them honestly. Tell them why it is important to you, and show them you can be responsible about the website as well.
Give them lots of chocolate
You buy your own food...........
You can convince your parents to let you have a hamster by telling them that the cost of maintaining one is much lower than that of maintaining other pets, and you have done plenty of research about them.