Найдите ошибки : 1. I see the plane in a sky. 2. A lot of factories pollute our the...

Question

Найдите ошибки :
1. I see the plane in a sky.
2. A lot of factories pollute our the atmosphere.
3. Sun is a biggest star in our galaxy.
4. People went to moon in the 20th century.
ПОЖАЛУЙСТА!!!

Answer 1

1. местами поменять два артикля
2. атмосфера без артикля 
3. the вместо а
4. To the moon in 20th century