听下面一段独白，听后将有5个小题，请根据所听到的内容选出最佳选项．
11．What day is it today？
A．Sunday
B．Monday
C．Tuesday
12．Who will take the students to the zoo？
A．Their parents
B．Their teachers
C．Their friends
13．Where do the students have lunch？
A．On the bus
B．At school
C．In the zoo
14．What kind of animals do they like to watch？
A．monkeys
B．tigers
C．pandas
15．How long do they stay there？
A．five hours
B．seven hours
C．nine hours．