Fun and educational worksheet designed to help learners practice using the articles "a," "an," and "the" in English sentences.

Let's solve this "A, AN, THE" Worksheet step by step. The goal is to fill in the blanks with the correct article: a, an, or the, based on grammar rules.

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🔹 Rules for Articles:

- A / An: Used for non-specific singular countable nouns.
- Use a before consonant sounds.
- Use an before vowel sounds.
- The: Used for specific nouns or when referring to something unique or previously mentioned.
- No article (zero article) is used with plural and uncountable nouns when general (e.g., "I like cats"), or with proper nouns.

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Now, let’s go through each sentence:

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1. ___ horse runs fast.
→ General statement about any horse.
✔ A horse runs fast.

2. I saw ___ boy running in ___ street.
→ Non-specific boy; "street" is a general location.
✔ I saw a boy running in the street.
(*"the street" = specific street, possibly known from context*)

3. He can pay upon ___ flute very well.
→ Refers to a musical instrument in general.
✔ He can play upon the flute very well.
(*"the flute" = instrument as a whole — we use "the" with instruments when referring to playing them*)

4. I saw ___ old man in ___ street.
→ Non-specific old man; "in the street" again implies a particular street.
✔ I saw an old man in the street.
(*"an" because "old" starts with a vowel sound*)

5. All ___ boys were present.
→ "All" refers to all the boys (plural), so no article needed? But here it's likely referring to a group of boys already known.
Wait — actually, “all” + plural noun usually doesn’t take an article unless specifying a particular group.
But since it's general ("all the boys" implies all of a known group), we need the.
✔ All the boys were present.

6. He is ___ M. Phil.
→ Degree title. We use an before "M.Phil." because it starts with a vowel sound.
✔ He is an M. Phil.

7. ___ moon is shining in ___ sky.
→ Moon and sky are unique things.
✔ The moon is shining in the sky.

8. Man is ___ rational being.
→ General idea of humanity. "Man" here is used generically.
✔ Man is a rational being.

9. I have read ___ Arabian Nights.
→ "Arabian Nights" is a book title (plural form). When referring to the famous collection, we use the.
✔ I have read the Arabian Nights.

10. Dawn is ___ English paper.
→ "Dawn" is a name (proper noun), but here it seems to be the name of a newspaper. So it's a proper noun.
No article before names of newspapers.
✔ Dawn is an English paper.
(We use an because "English" starts with a vowel sound)

11. ___ whole milk was spilled.
→ "Whole milk" is a type of milk. It's uncountable and specific.
We say "the whole milk" meaning all of it.
✔ The whole milk was spilled.

12. He is ___ European boy.
→ Non-specific European boy.
✔ He is a European boy.

13. ___ higher you go, ___ cooler it is.
→ This is a comparative structure: "The + comparative, the + comparative".
✔ The higher you go, the cooler it is.

14. We saw ___ snake in ___ grass.
→ One non-specific snake; grass is general.
✔ We saw a snake in the grass.

15. ___ handle of this jug is durable.
→ Specific handle of a specific jug.
✔ The handle of this jug is durable.

16. He came here ___ hour ago.
→ Time expression: "an hour ago"
✔ He came here an hour ago.

17. ___ topic we are discussing, is very interesting.
→ Refers to the specific topic being discussed.
✔ The topic we are discussing is very interesting.

18. She gave me ___ book.
→ Non-specific book.
✔ She gave me a book.

19. He read ___ book I gave him.
→ The book is specific (the one I gave him).
✔ He read the book I gave him.

20. ___ less you work, ___ less you gain.
→ Comparative pattern: "The + comparative, the + comparative"
✔ The less you work, the less you gain.

21. I have ___ bag of rice.
→ Non-specific bag.
✔ I have a bag of rice.

22. ___ river is full of water.
→ A general river, not specific.
✔ A river is full of water.
(If it were a specific river like "the Ganges", then "the", but here it's general.)

23. We rode ___ elephant.
→ Non-specific elephant.
✔ We rode an elephant.
("elephant" starts with a vowel sound)

24. He hit himself with ___ stick.
→ Non-specific stick.
✔ He hit himself with a stick.

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✔ Final Answers:

| No | Sentence | Answer |
|----|--------|--------|
| 1 | ___ horse runs fast. | A |
| 2 | I saw ___ boy running in ___ street. | a, the |
| 3 | He can pay upon ___ flute very well. | the |
| 4 | I saw ___ old man in ___ street. | an, the |
| 5 | All ___ boys were present. | the |
| 6 | He is ___ M. Phil. | an |
| 7 | ___ moon is shining in ___ sky. | The, the |
| 8 | Man is ___ rational being. | a |
| 9 | I have read ___ Arabian Nights. | the |
| 10 | Dawn is ___ English paper. | an |
| 11 | ___ whole milk was spilled. | The |
| 12 | He is ___ European boy. | a |
| 13 | ___ higher you go, ___ cooler it is. | The, the |
| 14 | We saw ___ snake in ___ grass. | a, the |
| 15 | ___ handle of this jug is durable. | The |
| 16 | He came here ___ hour ago. | an |
| 17 | ___ topic we are discussing, is very interesting. | The |
| 18 | She gave me ___ book. | a |
| 19 | He read ___ book I gave him. | the |
| 20 | ___ less you work, ___ less you gain. | The, the |
| 21 | I have ___ bag of rice. | a |
| 22 | ___ river is full of water. | A |
| 23 | We rode ___ elephant. | an |
| 24 | He hit himself with ___ stick. | a |

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📝 Summary of Key Points:

- Use a/an for general/singular nouns.
- Use the for specific or unique items.
- The is used before rivers, oceans, mountains, etc., if named, but a for general ones.
- With titles like "M.Phil.", use an because of the vowel sound.
- In comparisons: The + comparative, the + comparative.
- "The" is used before parts of objects (e.g., the handle).
- Instruments: play the flute, play the piano — always "the".

Let me know if you'd like a printable version or explanation for any specific sentence!