Talk to the librarian politely.
Read quietly.
Don't be so messy, Mary!
You shouldn't eat or drink in the library.

Dress tidily.
Speak to the teachers politely.
Don't be so naughty, Dom Dom!
You shouldn't run in the classroom.

Line up patiently.
Walk slowly onto the MTR.
Don't be so rude, Tom!
You shouldn't jump the queue on the MTR platform.

Speak softly.
Eat and drink quietly.
Don't be so noisy, Robert!
You shouldn't shout or play around in the restaurant.

Wait for your turn to take photos patiently.
Speak to your friends softly.
Don't be so impolite, Jim Jim!
You shouldn't push others in the museum.