Вживання Gerund

Sometimes ... nothing is more productive than doing something.

He's the best at ... puzzles.

He is too upset ... right now.

We used  ... by the fire on cold winter nights.

We are looking forward to ... you soon.

They decided ... to Los Angeles.

He refused ... the fine.

We were very happy ... her there.

We hope ... to finish before the end of the month.

She enjoys ... time with her family.

He told me ... for him.

We spent the whole morning ... the house.