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?Pupils should have good behaviour （行為）.At school we should often say "thank you and please".We should say hello to the teachers.It's polite（禮貌的）.We should help our classmates.We shouldn't run in the classroom.
?We should keep quiet in the hospital，we shouldn't shout in it.On the street we must not walk across the street when the light is red.We should wait.At the bus stop we should wait in line.We shouldn't push.We shouldn't play on the street.We shouldn't walk on the grass in the park.We should love trees and flojye.airs.We shouldn't pick flojye.airs.We shouldn't feed the pandas at the zoo.We should help people when they are in need（需要）.
（1）Saying "thank you and please" is

A

A

.
A．good behaviour
B．bad （壞的） behaviour
C．I don't know.
（2）We should

B

B

the teachers.
A．wait in line
B．be polite to
C．walk across the street
（3）We

A

A

help people when they're in need.
A．should
B．shouldn't
C．can't
（4）

A

A

isn't good behaviour.
A．Picking flowers
B．Saying hello to teachers
C．Giving your seat to the old people on the bus
（5）在"We should keep quiet in the hospital.We shouldn't shout in it."這句話中，keep quiet的意思是

C

C

。
A．使……遠離
B．保持健康
C．保持安靜