单项选择题

The Maryland Science Center stays open ______.

[A] very day from 10 a.m. to8 p.m.
B. almost all the weekdays and weekends
C. on Thanksgiving Day and Christmas Day
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单项选择题
Take pan of the Science Center home with you means that______.
[A] visitors can buy something there and take them home
B. the Science Center may be sold to visitors
C. the visitors can make the Science Center their home
单项选择题
What happened to one of the four birds
A． It was dead on the way to London.
B． It flew away from the cage.
C． It was stolen by someone.
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