单项选择题
Conversation 2
M:Good morning.Can I help you
W:Yes.I want a new (1)doorbell for my back door.
M:Which one do you want—(2)Model 8, Model 9 or Model 10
W:Which one is the best
M:I think (3)Model 8 is stronger and cheaper than the other two.
W:How much is it
M:It costs 5 dollars.
W:Let me have a look.well, (3)it looks nice.I’ll take it.
M:OK.Let me pack it for you.
W:Here is the money.Thank you.
M:You are welcome.
A. It’s light.
B. It’s small.
C. It lasts longer.
D. It costs more.