A、  B、  C、  C本题是询问今年夏天是否去海外旅行的Be动词疑问句。

Should I call or meet with Ms. Kent?
(A)No, it’s quite cool outside.
(B)You’d better see her in person.
(C)At the restaurant.

Are you traveling abroad at all this summer?
(A)It’s somewhere in Sydney.
(B)A return ticket please.
(C)I can’t really afford to.