A．She is sure John is joking.
B．She believes John may sell his shop.
C．She thinks John wants to go into business.
D．She thinks John has already studied some profession.

A．He believes what the announcer says.
B．He thinks that the announcer is very good at her work.
C．He thinks the announcer’s suggestion will make the Front Street crowded.
D．He thinks that they should follow what the announcer says.