It’s 20 to 1 (Official clock system).

00:40

It’s 20 to 1.

Correct answer

01:20

It’s 20 past 1.

Error: mirror minute hand about the vertical axis

00:52

It’s 8 to 1.

Error: read minutes as hours with ‘past’ or ‘to’

08:00

It’s 8 o’clock.

Error: confuse hour and minute hands