The preposition “up” in “crept up” (line 6) is optional.

The grapheme exemplifies phonological variability, since in though it represents /oʊ/ and in enough it represents /ʌf/.

In the last line, the author states that IT systems work the same as a tower of cards.

Systems engineers understand technology merely to its engineering.

In the period “Imagine IT innovation as a breath of fresh air into the sometimes stale corporate world, refreshing and reinvigorating business models,...

In the phrase “quick and easy communication” (line 5) the words “quick” and “easy” function as adjectives that describe the noun “communication.”

Choose the opposite adjective to “Elderly” (line 10).

In the segment “As a demonstration in 2009, an audiologist in Dallas, Texas performed a diagnostic audiometry evaluation on a patient in Preoria, Sout...

The infinitive form of “was” (line 20) is is.

No building in the whole world reaches more than 828 meters.

The adverb “often” as in “these food fads are often based” (line 18) is more commonly placed before the verb to be.