A、  B、  C、  D、  B

(A) There is a sign placed in front of the store.
(B) The sign is being written.
(C) The trees are for sale.
(D) The flowers in the pot are covered in snow.

(A) The man is paying the woman.
(B) The man is writing down some information.
(C) The woman is filing some forms.
(D) The woman is putting on a pair of glasses.