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 pet A 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.