Section A Questions 11 to 18 are based on the conversation you have just heard.

A．Catch a cold.
B．Hurry to get the train.
C．Sit.
D．Fix his torn sleeve.

A．They need to go abroad to learn a foreign language.
B．They learn a foreign language mainly to read books and reports in it.
C．They’d better learn a foreign language slowly.
D．Machines can be of great help to them in foreign language learning.