[填空题]S6. The most popular music styles enjoyed by the Americans are usually ______.

[填空题]S6. The most popular music styles enjoyed by the Americans are usually ______.

[单项选择]Sports are enjoyed by everyone. The most interesting sports are team sports. They are often played outside with a ball and watched by thousands of people. Most people are interested in watching the teams they like. They love to see them win. But even if they lose, they will still be liked.
Some interesting sports, like football and basketball, are practiced and played in all kinds of weather. When they are played in the snow or in the rain, players must be more careful because mistakes are easily made. Some games are won or lost just because the weather is bad.
Tickets to important games are not easily bought. Important games are often watched by many people at home on TV, which saves them the trouble from the cold rain or snow.
When important games are played during the week, they are often listened to at work on the radio. People who listen to them often do not finish their work, but they don’t care. They only care about their team. Winning is the only thing they care

[单项选择] Influenced by movies and popular novels, most people see sharks as people-eating monsters. This is far from the truth. Every year, a few types of sharks injure about 100 people worldwide and kill about 25. Most attacks are by great white sharks, which often feed on sea lions and other marine mammals (海洋哺乳动物). They sometimes mistake human swimmers for their normal prey, especially if they are wearing black wet suits. If you are a typical ocean-goer, your chances of being killed by an unprovoked attack by a shark are about 1 in 100 million. You are more likely to be killed by a pig than a shark and thou sands of times more likely to get killed when you drive a car. Sharks help save human lives. In addition to providing people with food, they are helping us learn how to fight cancer, bacteria (细菌), and viruses. Sharks are very healthy and have aging processes similar to ours. Their highly effective immune system allows wounds to heal quickly without becoming infected, and their blo
A. friends
B. enemies
C. food
D. suits

[单项选择]（　）he popular belief that classical music is too complex, it achieves a simplicity that only a genius can create.
A. Compared to
B. Contrary to
C. Familiar to
D. Subject to

[单项选择]As automation became popular in most factories, labor was made（　）.
A. destined
B. redundant
C. diverse
D. discontent