Ответ:

Why were you late for school on Monday. I overslept

Were your friends tired at 9 am this morning ? Yes, they were

when was your best friend born? he was born on 24 december 2007 (или можете написать настоящую дату рождения вашего лучшего друга)

what day was yesterday?yesterday was thursday

Was this exercise difficult ? No, it wasn't