3 . Over the last few weeks, I have been back and forth to the hospital and working with my doctors and medical technicians. I feel very _________ and appreciative of all the great minds and effort involved in _________ my illness. I found I have become _________ grateful to those human beings who invented the many medical _________ that have saved so many lives and _________ so much pain.
With everything I _________, I couldn’t help thinking about many life-changing _________ that we humans have come up with, from the fairly simple stethoscope (听诊器) to more _________ inventions like X-rays, and other great devices. Of course, one of the biggest, most basic inventions was the _________. It changed the world in all kinds of ways. Without wheels, we’d have no __________, such as bikes, cars, trains, or airplanes.
__________many inventions human beings have invented through the ages, I __________ some very popular inventions. It is __________ to imagine what if we live without them. These __________ things like tape, nails, Post-it notes, DNA testing, the Internet, vaccines, and medical imaging.
Some inventions were accidental __________ but many were matter of simply trying to solve a problem. If we pay attention to what we experience and really put our __________ to it, there is no reason why we couldn’t come up with some new inventions ourselves. Maybe make a list of __________ items, systems, and habits we all have, and then go up and down the list and see if we can put two or three items together in a way to come up with a new __________ or better way to handle life and the __________ in it. Give it a try and see what we can come up with, We could __________ ourselves, and others as well!
1. A.regretful | B.grateful | C.severe | D.pure |
2. A.ignoring | B.concerning | C.curing | D.swapping |
3. A.painfully | B.specially | C.frequently | D.particularly |
4. A.devices | B.antiques | C.curtains | D.manuals |
5. A.gathered | B.threatened | C.relieved | D.detected |
6. A.suffered from | B.set down | C.packed up | D.went through |
7. A.inventions | B.shadows | C.editions | D.proofs |
8. A.pure | B.complex | C.adorable | D.contradictory |
9. A.wheel | B.train | C.airplane | D.car |
10. A.structures | B.labels | C.vehicles | D.assumptions |
11. A.Drafting | B.Reviewing | C.Adapting | D.Seizing |
12. A.switched | B.pirated | C.leaked | D.found |
13. A.hard | B.steady | C.funny | D.safe |
14. A.mean | B.expand | C.include | D.indicate |
15. A.discoveries | B.statistics | C.patents | D.observations |
16. A.principles | B.policies | C.minds | D.effects |
17. A.distinct | B.strange | C.legal | D.common |
18. A.current | B.product | C.powder | D.criterion |
19. A.challenges | B.directions | C.privacies | D.conclusions |
20. A.puzzle | B.frighten | C.annoy | D.surprise |