the

I’m reading the book. (Compare I’m reading a book.)

The street in front of your house. (Compare A street in Paris.)

The men and women watched the man give the birdseed to the bird.

No one knows how many galaxies there are in the universe.

God save the Queen!

That apple pie was the best.

Feed the hungry, clothe the naked, comfort the afflicted, and afflict the comfortable.

No one in the whole country had seen it before.

I dont think I'll get to it until the morning.''

A stone hit him on the head. (= “A stone hit him on his head.”)

That is the hospital to go to for heart surgery.