听下面一段独白，回答以下小题。
【小题1】What did the speaker do one day?

A．He invited a friend to his house.

B．He had lunch with a friend.

C．He paid a visit to his friend.

【小题2】How did the speaker look for his car?

A．He checked every car in the street.

B．He asked a policeman for help.

C．His friend called a policeman.

【小题3】When did the speaker find his car?

A．Before lunch.

B．After dinner.

C．After lunch.

【小题4】What is the speaker’s opinion?

A．Walking is easier than driving in crowded cities.

B．Driving in the city is a pleasure.

C．Parking cars is always difficult in the city.