U1 Conversation 1[音频]
A. In a bar.
B. At home.
C. In the office
D. At a cinema.
U1 Conversation 2[音频]
A. Jack Kilby is not well-known.
B. Jack Kilby invented something great.
C. Jack Kilby is famous for his invention.
D. Jack Kilby did not win the Nobel Prize.
U1 Conversation 3[音频]
A. Charlie Chaplin's films are too serious.
B. Charlie Chaplin's films are very creative.
Charlie Chaplin's films can't be understood easily.
D. Charlie Chaplin's films can't be compared with other films.
U1 Conversation 4[音频]
A. The car.
B. The phone.
C. The computer.
D. The light bulb.
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