Definite and Indefinite Articles interactive and downloadable ... - Free Printable

Let's solve each sentence by choosing the correct article: A, AN, or THE. We'll go through each one with explanations.

---

1. My sister is ______ school principal and my brother is ______ architect.

- Answer: *a* school principal, *an* architect
- Explanation:
- "School principal" is a general job title — not specific, so use a.
- "Architect" starts with a vowel sound (a), so use an.

✔ Correct: *My sister is a school principal and my brother is an architect.*

---

2. ______ friend of mine recommended ______ good tutor, but ______ tutor doesn't have any free time in her schedule.

- Answer: *A*, *a*, *the*
- Explanation:
- First blank: "A friend of mine" = one unspecified friend → A
- Second blank: "a good tutor" = one non-specific tutor → a
- Third blank: "the tutor" refers to the previously mentioned tutor → the (specific)

✔ Correct: *A friend of mine recommended a good tutor, but the tutor doesn't have any free time in her schedule.*

---

3. Acapulco is ______ beach in Mexico. It's ______ very beautiful beach.

- Answer: *a*, *a*
- Explanation:
- "A beach in Mexico" = one of many beaches → a
- "a very beautiful beach" = general description, not specific → a

✔ Correct: *Acapulco is a beach in Mexico. It's a very beautiful beach.*

---

4. My teacher recommended ______ book to me. I didn't like ______ book at all.

- Answer: *a*, *the*
- Explanation:
- First blank: "a book" = unspecified → a
- Second blank: "the book" = the specific book that was recommended → the

✔ Correct: *My teacher recommended a book to me. I didn't like the book at all.*

---

5. Do you have ______ napkin? I dropped ______ piece of the pie, and I need to clean it up.

- Answer: *a*, *a*
- Explanation:
- "a napkin" = one unspecified napkin → a
- "a piece of the pie" = one piece among many → a

✔ Correct: *Do you have a napkin? I dropped a piece of the pie, and I need to clean it up.*

---

6. Mom, does ______ vacuum cleaner work properly? I lost my ring in ______ closet, and I need to find it.

- Answer: *the*, *the*
- Explanation:
- "the vacuum cleaner" = the one they own → the
- "the closet" = their specific closet → the

✔ Correct: *Mom, does the vacuum cleaner work properly? I lost my ring in the closet, and I need to find it.*

---

7. Do you have ______ pen? I don't have one, and I need to write down ______ important address.

- Answer: *a*, *an*
- Explanation:
- "a pen" = any pen → a
- "an important address" — "important" starts with a vowel sound → an

✔ Correct: *Do you have a pen? I don't have one, and I need to write down an important address.*

---

8. Do you have ______ ID? You need ______ personal ID to enter these premises.

- Answer: *an*, *a*
- Explanation:
- "an ID" — "ID" starts with a vowel sound → an
- "a personal ID" — "personal" starts with a consonant sound → a

✔ Correct: *Do you have an ID? You need a personal ID to enter these premises.*

---

9. There's ______ alligator in ______ backyard. I think ______ alligator is looking for something to eat.

- Answer: *an*, *the*, *the*
- Explanation:
- "an alligator" — "alligator" starts with a vowel sound → an
- "in the backyard" — specific backyard (presumably theirs) → the
- "the alligator" — refers back to the one mentioned → the

✔ Correct: *There's an alligator in the backyard. I think the alligator is looking for something to eat.*

---

10. Do you have ______ calculator? I have ______ computer, ______ laptop, and ______ iPad, you can use to calculate whatever you want; unfortunately, I do not have ______ kind of calculator you need.

- Answer: *a*, *a*, *a*, *an*, *the*
- Explanation:
- "a calculator" = any calculator → a
- "a computer" → a
- "a laptop" → a
- "an iPad" — "iPad" starts with a vowel sound → an
- "the kind of calculator" — specific type needed → the

✔ Correct: *Do you have a calculator? I have a computer, a laptop, and an iPad, you can use to calculate whatever you want; unfortunately, I do not have the kind of calculator you need.*

---

✔ Final Answers:

1. a, an
2. A, a, the
3. a, a
4. a, the
5. a, a
6. the, the
7. a, an
8. an, a
9. an, the, the
10. a, a, a, an, the

Let me know if you'd like this formatted as a printable worksheet!