题目内容：

1.Where would you probably see these three commercials?

A. On a website.    B. In a department store.

C. In a magazine.    D. In a convenience store.

2.What do these three products have in common?

A. They are all available only at Best Buy.

B. They are all black in color.

C. They can all be used to deal with pet hair.

D. They can all be operated via a smartphone app.

3.If you decide to buy a Bagless Cordless Hand Vac next week, how much money will it cost you?

A. $99.    B. $48.    C. $65.    D. $41.6.