Possessive Pronouns vs. Contractions

_____ raining outside.
1. Its
2. It's
Give the dog _____ bath.
1. its
2. it's
_____a little too hot.
1. Its
2. It's
_____ winter in Australia
1. Its
2. It's
The South Koreans have worked very hard to improve _____ educational system.
1. their
2. they're
_____now very proud of the schools.
1. Their
2. They're
_____ school usually lasts 188 days.
1. Your
2. You're
In South Korea, _____used to 210 days of school.
1. their
2. they're
Only half of the high school students may continue _____eduction.
1. their
2. they're
_____ probably wondering what a lingua franca is.
1. Your
2. You're