Английский 7 класс

Complete the sentences. Use for or since. 1.I've lived in Washington _____ 1997. 2.Ben has studied English _____ three years. 3.They haven't visited their grandparents _____ months. 4.Julie's ill. She's been in bed _____ Tuesday. 5.My dad has had his car_____ sixteen. 6. It's been ten years_____ we moved to Oxford.