Articles

Respuesta correcta: A) a

• A) aCountable singular professions take the indefinite article 'a'.
• B) an'An' is used before vowels, and 'engineer' begins with a consonant sound.
• C) the'The' would imply a specific engineer already mentioned.
• D) no articleA countable singular noun needs a determiner before it.

Respuesta correcta: D) The sun rises in the east.

• A) A sun rises in the east.The sun is unique, so 'a sun' incorrectly suggests one of many.
• B) Sun rises in the east.A count noun needs an article even in a general statement.
• C) The a sun rises in the east.Two articles cannot be combined.
• D) The sun rises in the east.'The sun' is a unique object known to everyone, so the definite article is required.

Respuesta correcta: B) an

• A) a'A' is used before consonants; 'egg' begins with a vowel sound.
• B) an'An egg' is the correct countable singular form, contrasting with 'some bread'.
• C) some'Some' is correct with the uncountable 'bread' but not with a countable singular noun.
• D) many'Many' is used with plural count nouns only.

Respuesta correcta: A) the

• A) theSuperlative adjectives are preceded by 'the'.
• B) a'A' cannot introduce a superlative comparison.
• C) an'An' cannot introduce a superlative comparison.
• D) no articleThe definite article is mandatory before a superlative.

Respuesta correcta: C) She works as a nurse at the hospital.

• A) She works as nurse at the hospital.A countable singular profession requires the article 'a'.
• B) She works as the nurse at the hospital.'The' would imply a nurse already mentioned or unique in the context.
• C) She works as a nurse at the hospital.'As a nurse' follows the standard pattern 'as' plus indefinite article plus profession.
• D) She works as an nurse at the hospital.'An' is used before a vowel sound; 'nurse' begins with the consonant sound /n/.

Respuesta correcta: B) an

• A) aThe spelling begins with a consonant letter, but the rule follows the sound, not the letter.
• B) anThe initial 'h' in 'honest' is silent, so the vowel sound requires 'an'.
• C) the'The' would imply a specific boy already mentioned.
• D) no articleA countable singular noun requires a determiner.

Respuesta correcta: D) one

• A) a'A of the' is not a valid construction in English.
• B) an'An of the' is grammatically impossible.
• C) many'Many' is used with plural count nouns, not before 'of the'.
• D) one'One of the most important' is the correct superlative construction.

Respuesta correcta: A) What

• A) What'What is the capital...?' is the standard neutral question.
• B) Which'Which' selects among several known options, which is not the case here.
• C) Whose'Whose' asks about possession, not about identification.
• D) Where'Where' asks about a place, not about the name of a city.

Respuesta correcta: D) Add the article 'a'.

• A) Add the article 'the'.'The' would imply a specific student already known to the listener.
• B) Change it to 'the student'.That would change the meaning; the original states a generic role.
• C) Use the plural 'students'.The singular form is intended; only the article is missing.
• D) Add the article 'a'.A countable singular noun needs a determiner: 'I am a student'.

Respuesta correcta: C) He drank a glass of milk and the water in it.

• A) He drank glass of milk and the water in it.A countable singular noun cannot appear without a determiner.
• B) He drank a glass of milk and a water in it.'A water' is not acceptable for the specific liquid already mentioned.
• C) He drank a glass of milk and the water in it.'A glass' is countable and 'the water' is the specific water referred to.
• D) He drank a glass of the milk and water in it.'The milk' would imply milk previously identified; this is its first mention.

Respuesta correcta: A) a / an

• A) a / an'A pilot' before a consonant sound and 'an engineer' before a vowel sound.
• B) an / aThe article order is reversed: consonant takes 'a', vowel takes 'an'.
• C) a / a'An' is required before a vowel sound such as the initial /e/ of 'engineer'.
• D) an / an'A' is required before a consonant sound such as /p/ in 'pilot'.

Respuesta correcta: B) furniture

• A) chair'Chair' is a countable noun and normally takes 'a' or 'the'.
• B) furniture'Furniture' is uncountable: no plural form, no article, verb in the singular.
• C) table'Table' is countable and requires an article.
• D) lamp'Lamp' is countable and requires an article.

Respuesta correcta: B) some

• A) aUncountable nouns never take the indefinite article 'a'.
• B) some'Some information' is the correct treatment for an uncountable singular noun.
• C) anUncountable nouns never take 'an'.
• D) many'Many' requires a plural count noun; 'information' has no plural.

Respuesta correcta: A) I saw a dog. The dog was very big.

• A) I saw a dog. The dog was very big.The first mention is indefinite; the second uses 'the' because the dog is now identified.
• B) I saw a dog. A dog was very big.The second 'a' suggests a different, unspecified dog.
• C) I saw the dog. The dog was very big.The first mention should be indefinite for a dog the listener does not know.
• D) I saw a dog. This dog was very big.'This' requires a listener already focused on the animal.

Respuesta correcta: C) It identifies the organisation as a single unique entity.

• A) It indicates a plural collective noun.The article does not change the number of the name.
• B) It replaces a preposition.'The' is a determiner, not a preposition.
• C) It identifies the organisation as a single unique entity.'The' marks a unique institution built into the proper name.
• D) It shows possession.Possession is expressed with an apostrophe-s or with 'of', not with 'the'.

Respuesta correcta: D) the

• A) a'A park' would introduce any park, not the one near the school.
• B) an'An' cannot be used before the consonant sound of 'park'.
• C) no articleA countable singular noun needs a determiner.
• D) the'The park' refers to a specific park already known in the context.

Respuesta correcta: C) It is used before languages, subjects and meals in general.

• A) It is used before all countable singular nouns.Countable singular nouns normally require 'a' or 'the'.
• B) It is used after every preposition.Articles appear in many prepositional phrases, as in 'in the park'.
• C) It is used before languages, subjects and meals in general.The zero article covers generalisations like 'Spanish', 'mathematics' and 'breakfast'.
• D) It is never used with uncountable nouns.Uncountable generalisations, like 'water is important', use the zero article.

Respuesta correcta: B) He is a doctor and lives in the city near the mountain.

• A) He is doctor and lives in city near the mountain.The countable nouns 'doctor' and 'city' lack their required articles.
• B) He is a doctor and lives in the city near the mountain.'A doctor' (first mention) and the specific places all take the correct articles.
• C) He is a doctor and lives in a city near a mountain.The second mention of specific places requires 'the', not 'a'.
• D) He is the doctor and lives in a city near mountain.The first mention of the profession and the mountain needs the correct articles.

Respuesta correcta: C) no article / the

• A) the / no articleThe article assignment is inverted with respect to standard usage.
• B) a / a'A Spanish' would treat the language as a countable item, which is not correct.
• C) no article / the'Spanish' in general takes the zero article; 'the Spanish of El Salvador' is a specific variety.
• D) no article / no articleThe second use specifies a variety and therefore requires 'the'.

Respuesta correcta: D) Is the manager in the office now?

• A) Is manager in office now?Both articles are missing; 'manager' is a countable singular noun.
• B) Is the manager in office now?'In the office' needs the article after the preposition.
• C) Is a manager in the office now?'A manager' would refer to a different person from the known manager.
• D) Is the manager in the office now?Both nouns keep their articles and the subject-auxiliary order is correct.