Во-первых класс по английски будет grade.
во вторых вот ответ:
Our kitchen is big. My mom always cook something there. I usually wash dishes, cut and wash vegetables and fruits. Our fridge stand next to the shell. In fridge there are lay a lot of tasty food which my mom use to cook something special. For example roasted chicken. In the middle of our kitchen stand a huge table for all our family. Near this main table our microwave stands. Above microwave there is a cupboard where are located all sweets in our home.
Ну вот. Думаю, что достаточно. Удачи в школе!