Помогите пожалуйста!!!!!! Побыстрее времени у меня очень мало)))Упражнение 4

A good master must feed a pet, walk a pet, play with a pet, sing to a petA good master mustn`t beat a pet, shout at a pet, forget about a pet, leave a pet on the street.A good master must be responsible, faithful ,curious,funny ,clever , good at sports , good at school.A good master mustn't  be  sad. 

A good master must feed a pet.A good master must walk a pet.A good master must play with a pet.A good master must sing to a pet.A good master mustn't beat a pet.A good master mustn't shout at a pet.A good master mustn't forget about a pet.A good master mustn't leave a pet on the street.A good master must be responsible.A good master must be faithful.A good master must be curious.A good master must be funny.A good master must be clever.A good master must be good at sports.A good master must be good at school.A good master mustn't be sad.