单项选择题


In this section,you will hear 3 short passages. At the end of each passage,you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A,B. C and D.
Passage One
Questions 26 to 29 are based on the passage you have just heard.

A.Shorten the teaching periods and change subjects.
B.Teach the children to concentrate to the classes.
C.Occupy the children with 1earning.
D.Simplify the content of the class.