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A famous designer(设计师) and a university student produce a new cup call Vessyl. They have spent several years _______ it. The smart cup can not only tell Coca Cola from Pepsi Cola, _______ also tell people whether they should drink water or not.

When people _________ liquid(液体) into this smart cup, a few seconds(秒) later, it can check this kind of liquid and tell them what it is. Then it gives _________ information of the drink, such as sugar, fat and calorie. When people put the cup in their _______, it can also show them the condition of their bodies. If they are _________, Vessyl can tell them to drink water.

“My partner and I want people to _________ healthy. In modern society, people are usually _________ busy to do exercise, or even drink enough water every day. They have much _________. We produce this smart cup so that people can make a choice __________,” the designer said.