听下面一段独白，回答以下小题。
【小题1】What difference does the speaker talk about first?

A．Some expressions.

B．Traffic rules.

C．The food.

【小题2】What does the speaker think of the weather in London?

A．Changeable.

B．Great.

C．Uncomfortable.

【小题3】When does the speaker finish work now?

A．At 5 p.m.

B．At 8:30 p.m.

C．At 9 p.m.

【小题4】Where did the speaker use to go on Friday evening in America?

A．To the club.

B．To the gym.

C．To the restaurant.