Написать время по 7: 30 7: 15 10: 40 3: 10 5: 00

Half past seven
quarter past seven
twenty to ten
three past ten
five o'clock

7:30 It's half past seven.
8:15 - It's quarter past nine (не уверена)
10:40 - It's twenty minutes to eleven 
3:10 - It's three hours ten minutes
5:00- It's five o'clock