Passage Two
Questions 29 to 31 are based on the passage you have just heard. A) City officials. C) Newly-graduated university students.
B) Experts in various institutions. D) Some famous scientists.

A. Places the man has visited.
B. A paper the woman is writing for a class.
C. School activities they enjoy.
D. The woman’s plans for the summer.

A. Iron.
B. Copper.
C. Gold.
D. Lead.