1. x-ray take a photograph with a stream of high-energy photons
  2. et al and others
  3. up to busy or occupied with
  4. go on move forward, also in the metaphorical sense
  5. go to be present at (meetings, church services, university), etc.
  6. go by pass by
  7. go up move upward
  8. do up wrap for decorative purposes
  9. do in get rid of (someone who may be a threat) by killing
  10. be on appear in a show, on T.V. or radio
  11. go in to come or go into
  12. or so (of quantities) imprecise but fairly close to correct
  13. sq ft a unit of area equal to one foot by one foot square
  14. up on being up to particular standard or level especially in being up to date in knowledge
  15. mm Hg a unit of pressure equal to 0.001316 atmosphere
  16. in on participating in or knowledgeable out
  17. on it on that
  18. cu ft the volume equal to a cube one foot on each side
  19. Li Po Chinese lyric poet (700-762)
  20. to it to that