Q: Write how you spend most of your free time.

I usually reading a biology book. = I usually read a biology book. And memorize english word . As you know, I live in
Australia. And now I have no car, so.. it's hard to move somewhere. = it's hard to go somewhere.

That's why I'm stay home all day long. =  I stay home all day long. I have a teacher who look after my study. = I have a teacher who looks after my study.

So I have to read a book and keep studying.