A、  B、  C、  C(A)使用与自助餐厅有关的说法，易造成误导。(B)虽然三明治和自助餐厅有关，但是前后句的内容不太搭配。(C)actually起到了更正问题中的内容的作用。回答并不是下周，而是从明天开始，故为正确答案。

I’ll send you an email tomorrow with more information on the project.
(A)Do you have my address?
(B)No, tomorrow is not my birthday.
(C)Thank you for your reply.

I heard the cafeteria is going to have new opening hours from next week.
(A)Thank you, but I am full.
(B)I really liked that sandwich.
(C)Actually, it starts tomorrow.