Passive voice

The book War and Peace ______ by Leo Tolstoy, a famous Russian novelist.

Hawaii ______ by thousands of tourists this year.

The Great Wall of China ______ by Chinese emperors over 2500 years ago.

Small fish ______ by big fish.

The pyramids in Egypt ______ by millions of tourists through the years.

The meaning of smile ______ by everyone.

Books ______ by authors.

Perfume ______ by both men and women since ancient times.

Spanish ______ by people in Latin America for nearly 600 years.

Rice ______ by farmers in Korea.

Several small buildings ______ by the recent earthquake in Los Angeles.

I ______ for my work by my boss.

Taxes ______ by the government.

Mark Twain's books ______ by millions of people through the years.

Yesterday the students' papers ______ by the teacher at the end of the test.

New information about the universe ______ by scientists in the twentieth-first century.