A

21. Where does the information come from?

A. An advertisement in a newspaper.     B. A notice in the window of an estate agent.

C. A college notice board.              D. A guidebook for travelers.

22. What can be learned from B?

A. The student must have had experience of child care

B. The student would have no free time

C. The student must be a member of a large family

D. The student would be able to live for free

23. Which of the followings is TRUE?

A. A student anxious to make new friends likes A.

B. No furniture can be used in D.

C. The electricity fee in C is not included in the rent.

D. Students in D can use the garden for parties at midnight.