7 . How many times has the woman been to New York?
A. Once. B. Twice. C. Three times.
8. How long will Mrs Liu be away from school?
A. One day. B. One week. C. Two weeks,
9. How much will the man pay for four shirts?
A．$4． B．$7． C．$14．
10. What is the probable relationship between the two speakers?
A. Teacher and student. B. Classmates. C. Mother and son.
