( ) 5. How old is Mrs. Turner’s son?
A. Twelve. B. Nine. C. Fifteen.
( ) 6. Who are the two speakers?
A. Husband and wife. B. Teacher and student. C. Doctor and patient.
( ) 7. How long will it take the woman to go to the library by bus?
A. 30 minutes. B. 20 minutes. C. 10 minutes.