17. This broken TV cannot … . Let`s get rid it.
A) be repaired B) to be repaired C) repairing D) be repairing
18. Climbers survive in this so-called death zone above eight thousand meters because they spend several months climbing to higher points on the mountain to … in those conditions.
A) would rather live B) be used to live C) get used to living D) used to live
19. It`s essential that the documents … be destroyed immediately.
A) would B) had better C) should D) ought to
20. Truthful information helps patients to cope with illness, helps them to tolerate pain … , need less medication, and even recover faster after surgery.
A) good B) best C) better D) well
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