1. Him
2. It
3. Us
4. Them
5. You
6. Her
Answer:
They kept MAKING it WORK very hard for months.
Explanation:
keep + v_ing
make sb/sth + do sth
The best and the most correct answer among the choices provided by the question is the fourth choice. The underlined phrase that is a participial phrase is "<span>'Having determined a need to offer opportunities for sports and leisure activities', the city created several recreation areas." </span>I hope my answer has come to your help. God bless and have a nice day ahead!