ICG Navik GD study materials
ICG Navik GD study resources

ICG Navik GD: English: Grammar, Vocabulary, and Comprehension

ICG Navik GD · Work through your exam, one topic at a time.

All guide sections

English: Grammar, Vocabulary, and Comprehension

Core Concepts

English for Navik GD tests grammar (articles, prepositions, tenses, subject-verb agreement, voice, direct and indirect speech), vocabulary (synonyms, antonyms, one-word substitutions, idioms), spelling, sentence correction, and short comprehension passages. Accuracy in spotting errors matters more than advanced vocabulary.

Traps to Watch

Subject-verb agreement with collective nouns and indefinite pronouns (everyone, each) is commonly tested. Preposition pairs (differ from, compare with, prefer to) often appear with subtly wrong options. Tense consistency within a sentence is another trap. In comprehension, options that are true in general but not stated in the passage are wrong; answer from the passage only. Idioms must be read as fixed expressions, not literally.

Rule of Thumb

Use the read-aloud test for sentence correction: read each option silently and choose the one that sounds grammatically consistent. For comprehension, locate the exact line supporting the answer before selecting.

Worked Example

Choose the correct sentence: (a) Each of the sailors were ready. (b) Each of the sailors was ready. The subject 'Each' is singular, so the verb must be singular: 'was'. Answer: (b).