完形填空。 Tom was from Canada and he had come to New York for a holiday. One day he was not feeling 1 , so he asked a man of his hotel to find a 2 . The man said, 'Thomas Brown is a good doctor. 'Tom said,' Thank you very much.  Is he 3 ?'' Well,' the man answered,'he always 4 his patients (病人) for two dollars 5 they visit for the first time. One dollar if they visit for the 6 time. ' Tom decided to save 7 , so when he went to see the doctor, he said, 'I've come 8 , Doctor. 'For a few minutes the doctor looked at his face carefully without 9 anything. Then he said ,' Everything's going 10 it should do.  Oh, I gave you medicine last time, didn't I? Just go on with it. ' (     )1. A. good (     )2. A. doctor (     )3. A. tall (     )4. A. helps (     )5. A. when (     )6. A. later (     )7. A. two dollars (     )8. A. late (     )9. A. saying (     )10. A. as B. bad B. nurse B. high B. wants B. while B. sooner B. one dollar B. again B. watching B. since C. badly C. dentist C. kind C. pays C. if C. second C. all the money C. too C. telling C. for D. better D. farmer D. expensive D. asks D. unless D. another D. his time D. next time D. talking D. when