Помогите составить предложения со словами couch potato, hard-working, serious, talkative, kind-hearted, nosy, h

1)when I am very tired, I go to couch and look at the ceiling. 2)My mum fried potatoes and put my favorite salad. 3)I got good mark because I'm very hard-working. 4)I don't understand why my classmates aren't serious. 5)teacher told me that I am very talkative.