选择70选B还是D,Why?

选择70选B还是D,Why?
When you buy a pair of Nike shoes, do you know they have something to do with Greek gods and goddesses（女神）.
Nike was a Greek goddess. She ran and flew very fast. She was also68all the contests, athletic（运动的）events and wars.
69American Phil Knight started a shoe company, he asked his designer, Jeff Johnson to give a name to it. One day Johnson had a dream about Nike, the goddess. He told Knight the70 . They decided to borrow the name for the company.
Not only sports shoes, lots of other things in modern life also71names of Greek or Roman gods and goddesses.
Narcissus（水仙）is a beautiful flower. But Narcissus was also a handsome young Greek man. He fell in love with his reflection（倒影）in the water. After death, he turned into the Narcissus flower. Today, people use the word “narcissistic” to72those who love and admire themselves too much.
Space science has the73god’s names.
What’s the name of the American space programme that put the first man on the moon! Apollo. Apollo was the Sun God in Greek and Roman stories. He drove his carriage, the sun, across the sky each day.
Planets also got their names from Roman gods and goddesses.
74 , Mercury is the fastest planet. It finishes one circle around the sun in 88 days. The earth is the only planet that is not named after any god.
68. A) good at B) worried about C) responsible for D) ready for
69. A) When B) What C) Which D) Why
70. A) case B) idea C) trick D) answer
71. A) look likeB) keep offC) come fromD) rely on
72. A) decorateB) know C) celebrateD) describe
73. A) best B) most C) easiest D) happiest
74. A) For exampleB) From now on C) In this wayD) Later on