What would Miss Guo______to those students?

What would Miss Guo______to those students?
A say B mean C meaning D meant
Peter,___read books in the sun.It's bad for your eyes
A can't B mustn't C don't D doesn't
Look at the sign,It says"________fish here!"
A Mustn't B No C Can't D Don't
What are your favourite______?(activity)
What's the _______of this word?(mean)
We mustn't pick the flower in the park(用where提问)
______ _______ we pick the flowers?
__________(他说了些什么)to the class teacher?