smart
                    - What a smart and hard-working boy he is!—Right. ________ a possibility that he will win the first place in the competition.
 - She isn’t her sister Tina.
 - Some robots are ______ to do the same things ______people.
 - Now, some robots are __ to do the same things _ _ people.
 - Smart phones are more and more popular now.—So they are. But they still ________ too much.
 - With the help of the smart phones, you ____ video chat with your friends on the phone.
 - Mike. Is that smart phone___________?—- Yes. My mother bought it for me yesterday.
 - Mike. Is that smart phone___________?—- Yes. My mother bought it for me yesterday.
 - The new smart robot by Sony, with a camera “eye” on its head, can __________ colors and human faces.