Как правильно на английском написать время: 5:15,5:30, 5:45,8:00,8:15,8:30,8:45,9:00, 1:30, 1:45?

1)It's quarter past five.2)It's half past five.3)It's quarter to six.4)It's eight o'clock.5)It's quarter past eight.6) It's half past eight.7)It's quarter to nine.8)It's nine o'clock.9)It's half past one.10)It's quarter to two.