Do my homework is from 8 o'clock to 11 o'clock 本句严重语法错误,缺少主语.应改为 I do my homework from 8 o'clock to 11 o'clock .另外I usually have lunch at 12 o'clock .
and play football from 14 o'clcok to 17 'clock with my friends.
I usually have dinner at 18 o'clock.
i watch television from 19 o'clock to 21 o'clock.
I go to bed at half past 21.