He avoided making a reference to the problem.

He did not refer to that problem.

What is today's school lunch?

The school provides meals to the students.

The diffusion of the internet has made it easier to obtain information.

His dream is to fly in the sky in a hot-air balloon.

They were safely rescued by the mountain rescue team.

They were safely rescued by the mountain rescue team.

During the war, the rationing of food was strictly limited.

The government decided to ration food.