The oil crisis highlighted the need to develop new . . . . . . . . of energy and to conserve those which are already in use.

Everything he told me, I . . . . . . . . before.

They put his success . . . . . . . to sheer hard work.

The scheme failed due to the . . . . . . . . of funds.

There was an . . . . . . . . silence after the announcement.

If they want to succeed, they . . . . . . . . have to work very hard.

We must . . . . . . . . the tickets for the movie in advance.

To . . . . . . . yourself from . . . . . . . wear warm clothes.

This is a . . . . . . . . translation of the speech.