59. According to scientific research, a dog can be a good c_____________ of man in his old age.

58. With her husband dead, she had to work day and night to s____________ the big family.

57. You should g__________ the opportunity. If you let it go, it won’t come again.

56. The big cellphone company has a___________ great success in developing a new type.

When Bill Gates died, he went up to Heaven, ____16___ Saint Peter showed him ____17____ his house; a beautiful 20-room house, ____18___ grounds and a tennis court. Bill Gates was ____19___, and spent many months ____20___ the amenities(愉快，适意) of Heaven.

One day, he was enjoying one of Heaven’s many fine parks, ____21___ he ___22___ a man ___23___ in a fine tailored suit.

“That is a nice ___24____, my friend,” said Gate. “Where did you get it?”

“Actually,” the man replied, “I was given a hundred of these ___25___ I got here. I’ve been treated really ____26___. I ____27___ a mansion(宅邸) on a hill overlooking a beautiful hill, with a huge five-hundred acre(英亩) estate(地产)，a golf course, and three Rolls Royces(劳斯莱斯).”

“Were you a Pope, or a doctor healing the sick?” asked Gates.

“No,” said his new friend, “Actually, I was the captain of the Titanic.”

____28___ this made Gates so angry ___29___ he immediately stalked(迈大步) off to find St. Peter. Cornering Peter, he told him about the man ____30___ had just met, saying, “___31___ could you give me a paltry(可鄙的) new house, ____32___ you’re showering new cars, a mansion, and fine suits on the ____33___ of the Titanic? I ____34____ the Windows operating system! Why does he deserve better!”

“Yes, but the Titanic only crashed ____35___ , ” replied Peter.