Error correction - common mistakes in English

The sentence is grammatically complete without any additional conjunction or modifier. Adding 'so', 'how', or 'such' would make the sentence ungrammatical.

The modal 'may' is followed by the perfect infinitive 'have taken' to express a possibility about a past action.

The phrase 'in reality' is a standard idiom that does not require an article.

'There's' is the contraction for 'there is', which is required to introduce the existence of the yearning.

'Inevitably' is the correct adverb form to modify the verb 'finds'.

'There' is used here as an existential pronoun to introduce the subject 'a strong link'.

'Boredom' is the correct noun form to describe the state of being bored.

'Tragically' is the correct adverb to modify the participle 'cut', and 'when' correctly introduces the time clause.

The preposition 'in' is used for countries or large geographical areas.

The present simple 'visits' is used to describe the sequence of events in a plot summary.

The present perfect tense requires the past participle of 'become', which is 'become'.

'Adolescents' is the correct plural noun form for young people.

The plural of 'crisis' is 'crises'.

The verb 'regret' followed by an infinitive ('to inform') is used to express an apology for an upcoming or present action.

'Stop' followed by a gerund ('working') means to cease an activity that was in progress.

This is a third conditional sentence structure expressing a hypothetical situation in the past. The correct form requires 'would have' to complete the past unreal conditional.

The blank requires an adjective to modify the noun 'places'. 'Imaginary' is the correct adjective form meaning existing only in the imagination.

The verb 'explain' takes a direct object (the problem) followed by the preposition 'to' before the indirect object (him). Option C correctly follows this syntax.

The sentence requires a possessive pronoun to modify 'origins'. 'Its' is the possessive form, whereas 'it's' is a contraction for 'it is'.