25. CHOOSE THE WORD OR PHRASE AMONG A, B, C OR D THAT BEST FITS THE...

21-25. Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

On December 21 1968, the United States launched Apollo 8 from Kennedy Space Center. The astronauts on

(21) _____ Frank Borman, James Lovell and William Anders, were the first humans to journey to the moon. They

(22) _____ the moon ten times and sent television pictures of its surface back to the earth.

On July 16 1969 Apollo 11 was launched. Neil Armstrong, Edwin Aldrin and Michael Collins went

(23)_____ space with the lunar module, the Eagle, which would land on the moon. Six hours after a successful

landing on the moon, Neil Armstrong was ready to leave the Eagle. He wore the special (24)_____ and heavy boots.

He placed his foot on the moon's surface and said, "That's one small step for man, one giant (25)_____ for

mankind."