It's on sale this week. It's only $32.56.句中on sale的意思是.

A. 销售
B. 买卖
C. 打折

—much is it?—It's only $50,plus tax.

A. How
B. Which
C. What

下面哪些属于新型的支付方式？

A. WeChat Pay
B. Pay in cash
C. Pay by Alipay
D. Face-scanning payment

Online shopping is not very popular in China.

A. 对
B. 错

Imagine you are Wang Qian. You want to buy a pair of shoes.