Câu hỏi:

Choose the letter A, B, C or D to complete the passage below

On December 21, 1968, the United States launched Apollo 8 from the Kennedy Space Center. The astronauts on (31)________, Frank Borman, James Lovell and William Anders, were the first humans to journey to the moon. They (32) ______ 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 (33)_________ 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 (34)_________ and heavy boots. He placed his foot on the moon's surface and said,  That s one small step for man, one giant (35)________ for mankind.

The astronauts on (31)________, Frank Borman, James Lovell and William Anders, were the first humans to journey to the moon.