a. 1925

b. 1953

c. 1939

d. 1965

a. It could only show one color.

b. It only had 30 lines.

c. It did not have sound.

d. It did not work well.

a. 1948

b. 1953

c. 1965

d. 1939

a. They were running tests.

b. Felix the Cat was really popular.

c. Felix the Cat had been a big radio star.

d. Felix the Cat was the only show that they had.

a. The World's Fair of 1939

b. The Civil War

c. The election of the U.S. President.

d. World War II

. a. He is trying to explain how a TV works.

b. He is telling readers how TVs became popular.

c. He is describing the history of the TV.

d. He is trying to get people to watch more TV.

a. Color TVs cost a lot of money.

b. Many shows were only shown in color.

c. Color TVs came out in 1965.

d. World War II ended and troops returned home.

a. Many Americans were introduced to TV.

b. The first color TV was released.

c. The first TV station began broadcasting.

d. John Baird created the first TV.

a. 30

b. 1,080

c. 4,000

d. 3,840

a. The 1939 World's Fair

b. The release of high-def TVs

c. The end of World War II

d. The release of color TVs