In “The strong belief that he was unbeatable was Hugh’s first defeat”, the underlined passage has an appositive function.

A disjunct is found in “Donna won’t cooperate, which makes things more difficult”.

In “Fred built the cabin with his own hands”, the underlined fragment is an adjunct.

In terms of sentence structure, “I came, I saw, I conquered” is an example of a simple sentence with asyndetic coordination.

Mathematics, athletics, and politics are singular nouns.

The plural forms of hypothesis, thesis, and crisis are respectively hypotheses, theses, and crises.

The singular and plural form of the following words is the same: series, species, means.

Most nouns ending in f or fe have plurals in ves, as in half/halves, knife/knives, leaf/leaves, life/lives.

The pronunciation of the verb use has two different forms in “He used his pen to sign his name” and in “He used to wear short trousers when he was a boy”.

A shift (or change) in the stressed syllable of nouns such as contract, defect, object, progress turns them into verbs.