Please help me correct this sentence

1. We are from different country, and everything is different between us as an age, looks, and favorite singer.

2. She's family left this viliage after grandfather passed away.

3. Since 10years ago, a tons of cutting-edge product launched in marketplace.

4. I never saw he was praising others.

5. When he woke up, he's family already had a breakfast.

6. If he take a entrance examination this year, It's already three times.

7. All the members of our family are taller than average.

8. This clothes looks pretty, but i'll not take because so expensive.

9. She is beatiful maybe looks like her mother.

10. I can't afford to going travel beacuse i'm short of money nowadays.

11. These days i coundn't sleep so well.