Please imagine the day when extraterrestrials come to Earth.

Every Sunday, we look forward to hearing the beautiful singing of the choir at the church.

He told the story using the past tense.

A dwarf star is a star that is smaller and less bright than the sun.

I often play checkers.

Our town is located at 135 degrees west longitude.

I support that plan.

He is writing a sentence using traditional characters.

I am majoring in embryology at university.

He helped me with the correction of my report.