Напишите по время 3.30 8.00 7.15 9.45 5.35

3.30 - It's half past three.

8.00 - It's eight o'clock. или It's eight o'clock sharp (ровно) .

7.15 - It's a quarter past seven.

9.45 - It's a quarter to ten.

5.35 - It's five thirty five. или It's twenty five (minutes) to six.