A, an, the or no article: eight exercises
A key can be any suitable key. The key is one your listener can identify. Practise that distinction, then try a grammar dungeon.
Rules and examples
Choose by meaning
Use a/an for one unspecified countable item; use the when context identifies it. An ordinary singular countable noun needs a determiner, which can also be my, this or another word.
Listen to the next sound
The sound after the article decides a or an. Say an hour, but a uniform: the spelling alone can mislead you.
Talk about things in general
Plural and uncountable nouns usually take no article when the meaning is general. Specific groups or a known substance can take the.
Mira found a bronze key.
The bronze key opened the gate.
The first sentence introduces a key. The second points back to that particular key.
A common mistake
Do not choose an just because the next written letter is a vowel. Uniform begins with a consonant sound.
Try the exercises
Choose an answer before opening each explanation. These are self-check exercises, not a CEFR assessment.
Choose a, an, the or Ø (no article). The scout is ___ archer.
Answer and explanation
an — Archer is a singular countable job noun with a vowel sound.
One hour is enough. We have ___ hour before sunrise.
Answer and explanation
an — Hour begins with a vowel sound because h is silent.
The new recruit needs ___ uniform, any suitable one.
Answer and explanation
a — Uniform begins with the consonant sound /j/. The uniform is not yet identified.
I found a map. ___ map shows a hidden bridge.
Answer and explanation
The — The map is the one introduced in the first sentence.
Speaking about all dragons: ___ dragons need shelter.
Answer and explanation
Ø — A general plural noun normally has no article.
Speaking about the quality in general: ___ courage matters here.
Answer and explanation
Ø — Courage is uncountable here and refers to a general quality.
There is one guard at this gate. ___ guard at this gate checks every visitor.
Answer and explanation
The — The context identifies one particular guard.
We need one lantern, any working lantern. Please bring ___ lantern.
Answer and explanation
a — Lantern is a singular countable item that is not yet identified.
Continue in GrammarRift
Article Catacombs includes articles and a/an sounds at its first stage. Later stages add quantity and reference. The game mixes families within a school; this link does not launch an articles-only quiz.
Article Catacombs · Stage 1: Foundations
Choose Try a guest descent → Grammar dungeons → Article Catacombs. Guest progress stays on this device.
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