Part C. With people across the world    18.   their homes for the majority of time, finding   19.    ways to dothings has been    20.    vogue. From online classes and meetings to virtual tours, the digital world hasbeen quite a savior during this time. And    21.    the situation, there’s never been a better time to    22.    augmented reality, or AR, technology to make everyday things a little more    23.    . For starters, AR isaccessible on one’s smartphone. The technology basically overlays virtual objects in the real-world scene inreal time, giving users a way to experience interactive content and making them feel    24.    they are presentright at the scene. AR apps for smartphones,    25.    , have been tailored to enhance the immersiveexperience. AR is all about superimposing computer-generated images in the real world, thus creating aview that augments the real world.
【題組】18.
(A) fretted for
(B) tolerating with
(C) confined to
(D) undermined by