Ответы и объяснения

The boy in the first picture is asking the shop-assistant if she could show him another T-shirt.
The queen (or princess) in the second picture is ordering not to sit in her presence to an old man.
The teacher in the third picture is commanding the boy to leave the class.

1 - e)
2 - c)
3 - a)
4 - f)
5 - b)
6 - g)
7 - d)

в последнем очень сомневаюсь..