Проверьте правильно ли я поставила предлоги!! ! За ранее спасибо!!!

I live in a big town.
Tom went to the kitchen o make some coffee.
Kate is not often at home today.
I don`t work on the Saturday afternoon.
I work in the Nestle.
Tom`s grandmother died in 1977 at the age of 79.
Emma lives in a small village in the south of France.