Ройте скобки, употребляя герундий. объясните, почему в данном случае надо употребить герундий. the doctor insisted on (send) the sick man to hospital. he was good at (repair) cars. she was sorry for (come) late. the children ran out the room and began (play). he seemed sorry for (be) rude. the girl had no talent for (dance). after (check) the students’ papers, the teacher handed them back. excuse her for (break) her cup. she was proud of (win) the prize. she accused the boy of (steal) her purse. i don’t mind (open) the window. i objected to my mother (do my room). they enjoy (watch) her dancing. she doesn’t feel like (see) him. she never approved of her daughter (drink) so much coffee.

The doctor insisted on sending the sick man to hospital.
He was good at repairing cars.
She was sorry for being rude.
The children ran out the room and began playing .
The girl had no talent for dancing.
After checking the student 's papers, the teacher handed them back.
Excuse her for breaking her cup.
She was proud of winning the prize.
She accused the boy of stealing her purse.
I don't mind opening the window.
I objected to my mother doing my room.
They enjoy watching her dancing.
She doesn't feel like seeing him.
She never approved of her daughter drinking so much coffee.

Герундий употреблятется после предлогов и глаголов ( полный список можно найти в интернете )