He solved each problem one by one carefully.

He is deeply involved in the animal liberation movement.

I plan to go to a new exhibition next week.

We will make this project successful by working together with one mind.

I will attend the meeting tomorrow.

We are scheduled to have an important meeting tomorrow.

She was collecting shells on the beach.

He belongs to the Japanese navy.

The seawater of this beach is very clean.

He belongs to the upper class of society.