16. “Raise your hand before asking a question.”

Wich of the following pictures shows the action,
To ask students to obey the rul
a.
17. What is the intention of writing the text?
To tell of the importance of talking
to your friends.
b. To show parents the school's
regulations.
d. To ask juniors to respect seni​

16. “Raise your hand before asking a question.”