exorbitant" in paragraph 2 is closest in meaning to ________ .,,,,==prohibitive|priceless|worthless|exclusive">
5
they" in the last paragraph refers to ________ .,,,,==digital devices|our bodies|health check-ups|home">
6
swift" in the last paragraph is closest in meaning to ________ .,,,,sluggish|==prompt|unexpected|abrupt">
18