A、  B、  C、  A(A)该题询问市场部员工昨天的去向，回答说整天都在开研讨会，所以正确。

How many brochures should I prepare for you?
(A)Six will be enough.
(B)From the cabinet.
(C)Last night.

Where did the marketing team members go yesterday?
(A)They were at a seminar all day long.
(B)In a shopping bag.
(C)Try checking the file cabinet.