I will report on the project tomorrow.

Students from all over the country will participate in this contest.

He gave me a warning.

The police collected physical evidence from the crime scene.

He submitted personal evidence to support his claim.

He launched a project to provide educational opportunities for children in developing countries.

He went to see a movie with his South Korean friend.

He went to see a movie with his South Korean friend.

He is doing a special exercise to strengthen his flexor carpi ulnaris.

He is doing special exercises to strengthen his extensor carpi ulnaris.