Ребятухи, помогите прошу,умоляю. Не понимаю во времени1!!!!

1. 8:25 it is twenty five minutes past eight. 2. 11:15 it is fifteen minutes past eleven. 3. 1:45 it is a quarter to two. 4. 12:00- it is twelve o'clock. 5. 7:30 -It is half past seven.