1. (2020·南宁模拟) 听材料，回答问题。

Can I help you?<br />Yes, please.<br />I want to buy a sweater for myself.<br />What about the yellow one?<br />My best friend has a yellow sweater.<br />I don't want to have the same color as his.<br />Do you like the red one?<br />It is in style.<br />How much is it?<br />Only thirty six dollars.<br />Alright.<br />I'll take it.<br />Can I help you?<br />Yes, please.<br />I want to buy a sweater for myself.<br />What about the yellow one?<br />My best friend has a yellow sweater.<br />I don't want to have the same color as his.<br />Do you like the red one?<br />It is in style.<br />How much is it?<br />Only thirty six dollars.<br />Alright.<br />I'll take it.

1. （1） Who are the two speakers?

   A . Teacher and student. B . Mother and son. C . Shopkeeper and customer.
3. （2） What color does the man choose?

   A . Yellow. B . Red. C . Brown.
5. （3） How much is the sweater?

   A . $36. B . $26. C . $16.