Ответ:2. I walk with my friends at 8
30./ I don't walk with my friends at 8.30 .
3. School starts at 9.00. / school doesn't start at 9.00.
4.I have a lunch at 12.00./I don't have a lunch at 12.00.
5.My friends do their homework at 4.00/ my friends don't their homework at 4.00.
6.My mum gets home at 6.00./ my mum doesn't get at 6.00.
7.We watch tv at 7.00/we don't watch tv at 7.00.
8.my best friend goes to bed at 8.30./ my best friend doesn't go to bed at 8.00.
Объяснение: