The number of computer engineers is increasing every year.

Here are the solutions to the questions: 62. The number of computer engineers is increasing every year. The subject "The number" is singular, so it requires a singular verb. "Is increasing" correctly forms the present continuous tense, indicating an ongoing trend. The correct option is C. 63. The newly installed video game sounds very interesting. An adjective is needed to describe the quality of the video game's sound. "Interesting" describes something that holds one's attention. The correct option is B. 64. We cannot predict whether he will go on a picnic. He is so capricious. "Capricious" means given to sudden and unaccountable changes of mood or behavior, which aligns with being unpredictable. The correct option is E. 65. He is indifferent to fame and money. He pursues research just as an amateur scientist. "Indifferent to" means having no particular interest or concern, which fits the context of an amateur scientist who is driven by passion rather than external rewards like fame and money. The correct option is A. 66. Octopuses have not only large brains but also a well-developed nervous system. This sentence uses the correlative conjunction structure "not only... but also," which requires "but" to complete the phrase. The correct option is A. 67. I hardly ever meet him. "Hardly ever" is a common idiom meaning rarely or almost never. The correct option is E. 68. An hour ago we met a history teacher. "Hour" starts with a vowel sound, so "an" is used. "A" is used for "history teacher" as it refers to one non-specific history teacher. The correct option is E. 69. These are all prepositions, except: so. "Towards," "from," "under," and "by" are all prepositions. "So" is typically used as a conjunction or an adverb. The correct option is C. 70. These are all coordinating conjunctions, except: from. Coordinating conjunctions include "for," "and," "nor," "but," "or," "yet," "so" (FANBOYS). "From" is a preposition. The correct option is D. 71. Loved and hated by thousands, Dr. Bertram may well be the most controversial physician ever to become surgeon general. The phrase "Loved and hated by thousands" indicates that Dr. Bertram is a polarizing figure, making "controversial" the most fitting adjective. The correct option is A. Drop the next question! 📸