31. The main features of the telegraph were developed by two inventors, but it was Samuel Morse who successfully their ideas A)financed B)publicized D)disproved 32. Most tachometers measure the speed of rotation of shaft or wheel in terms of revolutions per A)pumping B) C)floating D)spinning 33. He paid her a ing her cake was the best he had ever eaten. A)propos B)compliment C)gratitude D)satisfaction 34. Mercurys is so much greater than the earths that it completes more than four evolutions around the Sun in the time it takes Earth to complele one. Orbit D)diameter 35. The flowers in the vase because they had no water. Withered B)sweated C)decreased D)ripened 36. Al though salmon may travel hundreds of miles from where they were spawned, they will return there to lay eggs. A)probably B)reluctantly C)apparentl D)ultimately 37. Because of a in his vision, Joe had to wear glasses A)defect B)glintC)for D)through 31. The main features of the telegraph were developed by two inventors,but it was Samuel Morse who successfully _____ their ideas. A)financed B)publicized C)synthesized D)disproved 32. Most tachometers measure the speed of rotation of a _____ shaft or wheel in terms of revolutions per minute. A)pumping B)wavering C)floating D)spinning 33. He paid her a _____ by saying her cake was the best he had ever eaten. A)proposal B)compliment C)gratitude D)satisfaction 34. Mercury′s _____ is so much greater than the Earth′s that it completes more than four revolutions around the Sun in the time it takes Earth to complele one. A)velocity B)orbit C)weight D)diameter 35. The flowers in the vase _____ because they had no water. A)withered B)sweated C)decreased D)ripened 36. Although salmon may travel hundreds of miles from where they were spawned,they will _____ return there to lay eggs. A)probably B)reluctantly C)apparently D)ultimately 37. Because of a _____ in his vision,Joe had to wear glasses. A)defect B)glint