【推荐1】The f_________ of the heart is to pump blood through the body. (根据首字母单词拼写)

【推荐2】The ________ (功能) of the Internet is particularly striking when I’m writing.(根据汉语提示单词拼写)

【推荐3】The young usually buy cellphones frequently in pursuit of new ________(功能). (根据汉语提示单词拼写)

【推荐1】To ________ (促销) their new shampoo, they are selling it at half price for a month. (根据汉语提示单词拼写)

【推荐2】The state also cleared the way for companies to sell or ________ (出租) out self-driving cars, and for companies to operate driverless taxi services. （根据汉语提示单词拼写）

【推荐3】I got up, went to f___________ the book from my bedroom and handed it to him. （根据首字母单词拼写）