This coffee contains sweetener.

Watching his graduation ceremony, I was filled with immeasurable deep emotion.

He is struggling to understand the perfect tense in English.

She is struggling to understand the perfect tense in English.

My father is a member of that political party.

I needed to calculate the factorial of 5 for a math problem.

He is good at playing the chromatic scale on the piano.

This staircase is very beautiful.

What floor is the library on?

My room is upstairs.