It’s 8 past 8 (Alternative clock system).

20:08

It’s 8 past 8.

Correct answer

20:07

It’s 7 past 8.

Error: 1 minute earlier

20:04

It’s 4 past 8.

Error: read minutes starting from hour markings and adding minutes

14:40

It’s 20 to 3.

Error: confuse hour and minute hands