A、  B、  C、  B(A)使用了与日程有关的单词change。造成混淆。(B)用factory代替plant进行回答，首先去巡视工厂这一回答符合题意，故为正确答案。(C)Wh一型疑问句不可以使用yes／no来回答，所以此

Where’s Ms. Cooper going?
(A)Saturday morning.
(B)To the post office.
(C)At the office.

Would you like to meet with Mr. Buchanan now or tour the plant first?
(A)I’d like to be informed of any changes.
(B)Let’s start with your factory.
(C)Yes, they do need water.