Passage Two
Questions 29 to 32 are based on the passage you have just heard.

A．He knows little about concepts of engineering.
B．He can’t explain some concepts of engineering.
C．He gives talks to high school students regularly.
D．He doesn’t want the woman to postpone the talk.

A．They liked to eat tea leaves.
B．They did not know how to do with tea.
C．They wanted to make sandwiches with tea.
D．They were curious about the taste of tea leaves.