英语听力选择题（中级）Friendly Dental Care
[audio]http://sound.yywz123.com/tingbbs/xuanze/1204.mp3[/audio]1. What is the man's initial reason for visiting the dentist?
A. He wanted to have a filling replaced.
B. He needed to have a tooth pulled.
C. He came in for a dental check up.
2. What problem does the dentist discover when he takes a look in the patient's mouth?
A. The man has discolored teeth.
B. The man has a chipped front tooth.
C. The man has a decayed back tooth.
3. When does the man feel discomfort?
A. when he chews on hard foods
B. when he eats hot foods
C. when he drinks something cold
4. What is one method of treatment the dentist does NOT mention?
A. doing a root canal
B. putting a filling in
C. pulling the tooth
5. What does the dentist use to minimize the patient's pain during the procedure?
A. a local anesthetic
B. nitrous oxide
C. no medication is needed in this case
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