11. The Help Desk in this library supplies service .
A. only during the daytime B. in case of emergency
C. till the end of the Spring Break D. after 22:00 p.m. every day
12. We can learn from the passage that children can .
A. attend all the activities with their parents
B. enjoy reading some relevant books in the activities.
C. participate in the activities from 8:00 a.m. to 4:00 p.m.
D. choose only one of the activities according to their interest
BCCA CCBB
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