Ocean warming caused by climate change is endangering coral reefs all over the world.
We are very worried about the recent downturn in sales.
It was very difficult to sustain the student's interest until the end of the lecture.
Unlike many of his friends, the CEO of the company didn't go to elite university.
Over 200 guests were invited to the wedding feast.
We went out to a restaurant to celebrate the completion of the project.
His life was very boring and he craved excitement.
Few monarchs still actively rule their countries nowadays.
He is usually really nice, watch out for his bad temper.
We are planning a new scheme to help the victims of crimes.
I listened while he read his exciting narrative about surviving in the jungle.
The audience shrieked in fright during the scary movie.
My mother asked me to run a couple errands for her.
Prompt action must be taken in order to avoid casualties.