听短文，回答问题。
1. Mr. Smith found it hard to remember things ______.
A. fifty years ago
B. when he worked in an office
C. when he was fifty years old
D. when he was young
2. Mr. Smith decided to go to the hospital because ______.
A. he was ill
B. he began to forget things
C. he became blind
D. wanted to see a patient
3. Who told Mr. Smith to go in and see Dr Black?
A. A nurse.
B. A patient.
C. A doctor.
D. A policeman.
4. The doctor asked Mr. Smith ______.
A. how old he was
B. what he was
C. how long he had been like that
D. where he lived
5. Mr. Smith ______.
A. could answer all the doctor's questions
B. had a good memory
C. could remember things well
D. forgot what he had told Dr Black
