C
Living in a school dormitory(集体宿舍)can be a good way to make new friends. But students should also learn to follow the rules. Please read the school dormitory rules carefully.

A dormitory
• Students must open the doors of the dormitory buildings with their student ID cards.
• All student dormitories have locks. Each student has a key to his or her room.
• The student dormitory is a place to study and sleep. Please be quiet. No parties.
• Students may have visitors sometimes. Visitors can't stay in the dormitory overnight.
• Students must clean their own dormitory.
• No pets like dogs or cats in the school dormitory.
()33. Students must open the doors of the dormitory buildings with their .
A. keys
B. student numbers
C. student ID cards
D. schoolbags
()34. According to the rules, what can students do in their school dormitories?
A. Keep pets.
B. Clean their dormitories.
C. Let friends stay overnight.
D. Have parties.
()35. How many rules are there in the text?
A. 3.
B. 4.
C. 5.
D. 6.

33.C 34.B 35.D