听下面一段独白，回答以下小题。
1.When do wisdom teeth usually start to appear?
A. In one’s childhood. B. In one’s middle age. C. In one’s early twenties.
2.When may a wisdom tooth cause a problem?
A. When there is too much gum (齿龈) around it.
B. When there is not enough room for it to grow.
C. When it completely rises through the gum.
3.What does the American Dental Association suggest doing when a wisdom tooth appears?
A. Removing it. B. Brushing it regularly. C. Eating soft food.
4.Why do people have wisdom teeth according to scientists?
A. People still need them for chewing.
B. People need them to protect their gums.
C. Ancient humans needed extra chewing teeth.
听下面一段较长对话，回答以下小题。
1.Why are the speakers traveling in London?
A. For pleasure. B. On business. C. For research.
2.How long will it take for them to walk to the Hyde Park?
A. Forty minutes. B. Thirty minutes. C. Fifteen minutes.
3.What is the weather like right now?
A. Hot. B. Rainy. C. Cold.
4.What will the woman probably do next?
A. Walking to the park. B. Taking a taxi to the park. C. Going back to their hotel.
听下面一段较长对话，回答以下小题。
1.What did the woman dream about?
A. She lost 100 dollars. B. She found 100 dollars. C. She earned 100 dollars.
2.What does the man think of the woman’s dream?
A. Realistic. B. Ridiculous. C. Magical.
3.What will the woman do with the money?
A. Invite the man to have a big meal.
B. Buy some clothes for herself.
C. Try to return it to the owner.
听下面一段较长对话，回答以下小题。
1.Why is Alice called Little Miss Sunshine?
A. She is helpful. B. She is outgoing. C. She sings very well.
2.Who is the youngest in the class?
A. Jane. B. Bob. C. Jim.
听下面一段较长对话，回答以下小题。
1.Why is Mary upset?
A. She failed the test. B. She didn’t study hard. C. Jay did better than her in the test.
2.What score did Jay get in the test?
A. 49%. B. 70%. C. 79%.
Where are the speakers?
A. At a bag store. B. In a restaurant. C. At a hotel.
