tolong dijawab nomor 12 sampai 15 terima kasih

12. They have moved into a new house for a week (E) (karena menunjukkan selama 1 minggu)
13. I have known her for ten years (D) (karena menunjukkan selama 10 tahun)
14. Bill arrived here three days ago (D) (karena menunjukkan waktu lampau, 3 hari yg lalu)
15. You have already missed too many classes. You missed two classes just last week (C) (karena menunjukkan sudah melewatkan banyak kelas, dan minggu lalu sudah 2 kelas (lampau))