One you get an idea of the rules for a sentence structure the next stage is learning how to pronounce the words you write and their meanings. The Basic grammar test below is designed to help you improve and test your English grammar skills. Give it a shot and keep an eye out for more.
They're both the same.
It doesn't matter, it means the same.
Saying someone is something. E.g: Their annoying.
Talking about someone's belonging. E.g: Their guitar.
Talking about where something is. E.g: Oh its over their.
Here's an interesting quiz for you.