1.Hey! switch off the television.l can't sleep lightly.
2.Don't speak rudely to your family.
3.Do not dress in untidily when you come to school.
4.Her mother always says to her daughther 'Don't be a mean girl.'
5.What the matter with you! The weather is hot and why do you wear a sweater?
6.l am writing some invitation card to my friends to come to my party.
7.Let's meet at one o'clock in the apartment.
Thanks!