Read the following conversation carefully and complete the following passage by filling in the blank spaces appropriately. Do not add any new information. Write the answers in your answer sheet against the correct blank number.
Patient : Doctor, I have a terrible toothache.
Doctor : Well, sit down. I need to examine your teeth. Please open your mouth wide.
Patient : Is there any serious problem, doctor ?
The patient told the doctor (a) ............... . The doctor told him to sit down as (b) ............... . He also requested the patient (c) ............... . The patient then enquired (d) ...............