Sentence-making of attributive object adverbial clause

1. She is a teacher who has been teaching for 30 years.

This girl is a nurse who works in the Red Cross.

attributive clause

1. The train I took last month was luxurious.

The woman whose daughter graduated from Harvard University is a professor.

object clause

Everyone knows that he is a good student.

He wants to know how the pyramids were built.

adverbial clause

He went out to play football after finishing his homework.

Wait until you are called.

initiative

Many people speak English.

Most middle school students play football.

negative

You must ensure eight hours of sleep every day.

He was laughed at by everyone.