阅读理解。
One day a dentist (牙科医生) was starting his morning work. Suddenly a man in. His face was red and he could
only say, "Quick! Quick!" The dentist thought he must be very ill. His assistant helped to make the poor man sit in
a chair. The dentist gave the man some medicine to make him sleep. Then he looked into the man's mouth and pulled
out all the bad teeth. After the man woke up, he said in a low voice, "Quick, doctor, Quick!"
"It's all right now," the dentist told him. "It's over."
"You don't understand," said the man. "I came to tell you your house is on fire."
1. When the man ran in, the dentist thought he must be _____. [ ]
A. over
B. ill
C. all right
D. rich
2. The man _____ after he took some medicine. [ ]
A. started to work
B. started to cry
C. went home
D. went to sleep
3. The dentist pulled _____ out of the man's mouth. [ ]
A. a tooth
B. a bad tooth
C. all the bad teeth
D. all the teeth
4. The man ran in _____. [ ]
A. because he was ill
B. because he wanted to sleep
C. to tell the dentist that he was all right
D. to tell the dentist that his house was on fire