Fill in either there, their or they're.

1. are about 5.3 million people in Finland.

2. Suddenly was a loud noise.

3. Do you see those two girls? Do you know what names are?

4. goes train! Oh no, never going to catch it!

5. I can't believe what saying.

6. shoes are really nice!

7. I don't know what going to do.

8. reading books over .