Directions:
For Questions 6—10, you will hear a passage about how to keep teeth healthy. While you listen, complete the sentences or answer the questions. Use not more than 3 words for each answer. You will hear the recording twice. You now have 25 seconds to read the sentences and the questions below.

A．Sunscreen cream is essential in people’s life.
B．The dermatologists prefer to attribute the skin problems to sunshine.
C．People agree with the dermatologists’ opinion on using sunscreen cream.
D．Sunscreen cream actually increases the risk of skin cancer.