The doctor performed a diagnostic test to determine the cause of the patient's symptoms.

The duration of the movie was two hours.

Courtesy is important in any social interaction.

The concert was jam-packed with enthusiastic fans.

I try to live environmentally by recycling and conserving energy.

The football match will be held at the stadium.

The mower is in the shed.

Please fill out the questionnaire.

The author plans to publish a new book next month.

The whale is the largest mammal in the ocean.