A The Amazon rainforest may disappear soon. B The Amazon may take up more CO2 in the future. C The size of the Amazon basin may become smaller. D People may change the name of the Amazon River.

A To promote potential sales. B To simplify the daily business. C To describe the types of markets. D To lay the foundation for advertising.

A Listing the product's main features. B Describing the benefits of a product. C Selling a product at a great discount. D Offering free samples through a link.

A Attention. B Interest. C Desire. D Action.

A Surprised. B Critical. C Objective. D Hopeful.

A A．How can I help you B B．Where do you live C C．Can you arrange a wake-up call at 6 a.m. D D．Is that all E E．What else can I help you with

A A．How can I help you B B．Where do you live C C．Can you arrange a wake-up call at 6 a.m. D D．Is that all E E．What else can I help you with

A A．How can I help you B B．Where do you live C C．Can you arrange a wake-up call at 6 a.m. D D．Is that all E E．What else can I help you with

A A．How can I help you B B．Where do you live C C．Can you arrange a wake-up call at 6 a.m. D D．Is that all E E．What else can I help you with

A A．How can I help you B B．Where do you live C C．Can you arrange a wake-up call at 6 a.m. D D．Is that all E E．What else can I help you with