单项选择题

Questions 11 to 13 are based on the following announcement. At the end of the announcement, you will be given. 15 seconds to answer the questions.
Now, listen to the announcement. Which of the following development helps make skyscrapers possible

A．Construction skills.
B．Earth quake detection.
C．Workers’ technology.
D．Mechanical elevator.
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Why did the man want to go and live in Mosquito City
A．Because he wanted to live with his parents in Mosquito City.
B．Because he was offered a better job in Mosquito City.
C．Because he didn’t want to live in Japan any more.
D．Because his wife was living in Mosquito City.
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What does the man dislike about Italy
A．The wine.
B．The food.
C．The traffic.
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