This text is organized using section signs.

I feel that my lymph nodes are swollen.

Meiji Festival is an important day in Japanese history.

What is the main clause of this sentence?

What he said is a subordinate clause.

He drew a heptagon shape.

Nanamiko is my best friend.

I wake up at seven o'clock every day.

Mr. Nanatani is my best friend.

My younger sister is seventeen years old.