I am angry . . . . . . . . my sister.

The earring fell . . . . . . . . her ear.

The training session has been changed from 9:00 . . . . . . . . 10:00.

It is . . . . . . . . order but delivery can take up to 8 days.

Tom and Betty always go out to dinner . . . . . . . . their wedding aniversary.

Mother is . . . . . . . . home.

The tree is . . . . . . . . the house. Which preposition is suitable to fill the blank?

Sania burst . . . . . . . . the room when Tania was writing a letter.

It gets very cold . . . . . . . . winter.