Swimming is conducive . . . . . . . . health.

I couldn't get in . . . . . . . . the door so I had to climb . . . . . . . . a window.

I owe a large sum . . . . . . . . the bank.

He said to me I shall return your money . . . . . . . . a week.

I have not seen him . . . . . . . . last Sunday.

This machine was invented . . . . . . . . my brother.

What are you interested . . . . . . . .?

There are national parks . . . . . . . . some parts of the country.

The bird was sitting . . . . . . . . her nest.