A few years later, Senator Nelson decided to put one day aside every year for the cause of saving the planet. On April 22, 1970, the first Earth Day was celebrated. More than 20 million people took part in Earth Day activities in 1970. Since then, Earth Day has become an international holiday. People all over the world are doing something to make the Earth a cleaner, better place.

　　A rock band named Dramarama wrote a song about Earth Day in 1993 called What Are We Gonna Do. Encouraging your family to recycle on a regular basis is a good way to help the Earth.

4. What did President Kennedy do to promote the idea of cleaning up the Earth?

A. He named Gaylord Nelson senator.

B. He went around the country on a five-day tour.

C. He cleaned his office every day.

D. He decided to put one day aside for Earth Day.

5. Which of the following is better for us to do to help the Earth?

A. To work hard to be a senator.

B. To take a five-day tour around the world.

C. To take part in Earth Day activities every year.

D. To recycle on a regular basis

6. Which of the following about Earth Day is NOT true according to the passage?

A. Earth Day is celebrated on April 22 every year.

B. Earth Day has become an international holiday since 1970.

C. Earth Day is celebrated by 20 million people every year.

D. Dramarama wrote What Are We Gonna Do about Earth Day in 1993.

7. What's the best title of the passage?

A. A Founder of Earth Day

B. The Foundation of Earth Day

C. How to Protect the Earth

D. A Senator and the President