Почему осенью часто образуются туманы?

6.
1.makes people laugh.
2.lives in Latvia.
3.lives beautiful cat.
4.everywhere is snow.
5.I love the most.
6.people love each other.
7. old is the Earth?

7.
1.Who is it?
2.When did it happened?
3.How it goes?
4.Whose is this shirt?
5.What do you usually have?
6.Why you chose strawberry ice cream ?
7.How often do you go there?