For this exercise we are going to make changes to your document called paragraph.html, which you saved when you did the paragraph exercise. Below is the sample of the document.
<!DOCTYPE html>
<html>
<head>
<title>First HTML</title>
<head/>
<body>
<p>My favourite food is Macaroni Cheese. It's delicious!</p>
<p>My favourite subject is Computing. It's fun!</p>
</body>
</html>
My favourite food is Macaroni Cheese. It's delicious tasty!
My favourite subject is Computing. It's fun!
Today is the 20th.
The symbol for Oxygen is O2.