She was devastated by sadness and cried her eyes out all night.

He used every possible means to make the project successful.

He is devoting himself to his work.

I did my best for the exam.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

He likes to take a walk in the park at dusk.

He has done everything he can to prepare for the exam, and now he is in a state of 'doing all that is humanly possible and waiting for fate to take its course'.