Помогите с упражнениями

Ex 3
1 He worked as a volunteer, and then he opened up a private practice.
2 Mary took a day off to support her family during her father's funeral.
3 I am determined to separate from my family. I'm moving out from parents.
4 Derek specializes in gestalt therapy.
5 It took me years of therapy to reveal meaningful childhood introjects and then deal with them.
6 Don't you fall victim of sales? Didn't you purchase a lawn mower last year even though we don't have a lawn? Stop blaming me then.
7 You can get a horse to water, however you cannot persuade it to drink.