Content updated on 25 April 2026
Have you ever looked at a sentence with a missing word and instantly known what fits there? Or does a blank make you freeze, unsure whether to use "a", "the", or "an"? Gap filling is one of the most common grammar exercises in school exams, and it tests your practical command over parts of speech — especially tenses, articles, prepositions, and modals. This lesson for Class 6, 7, and 8 students will guide you through each of these grammar areas with clear rules, plenty of examples, and a powerful strategy to choose the right word for every blank. By the end of this post, you will approach gap‑filling questions with confidence and accuracy.
✅ Recommended for: Class 6–8 (Grammar & Error Detection) | CBSE & UP Board
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1. What is Gap Filling?
Gap filling is an exercise where a sentence or a short passage has one or more missing words. You must choose the correct word from given options or fill in the blank with an appropriate word of your own. These exercises test your understanding of grammar rules, sentence structure, and vocabulary. The most commonly tested areas are tenses, articles, prepositions, and modals. To fill a gap correctly, you must read the whole sentence, understand its meaning, and apply the relevant grammar rule.
2. Filling Gaps with Correct Tenses
The tense of a verb tells us when an action happens — present, past, or future. In gap‑filling, look for clue words to choose the correct tense:
- Present Simple: Habits, universal truths, facts. Clues: every day, always, usually.
Example: The sun ___ (rise) in the east. → rises - Present Continuous: Actions happening now. Clues: now, at this moment, Look!
Example: Look! The children ___ (play) in the garden. → are playing - Past Simple: Completed actions in the past. Clues: yesterday, last week, ago.
Example: She ___ (visit) her grandmother yesterday. → visited - Future Simple: Actions that will happen. Clues: tomorrow, next year, soon.
Example: We ___ (go) to the museum next Sunday. → will go
Always check if the sentence has a helping verb and match the subject with the verb form.
3. Filling Gaps with Articles (A, An, The)
Articles are small but tricky. Remember these rules:
- "A" is used before consonant sounds. "An" before vowel sounds. Example: a book, an apple.
- "The" is used for specific things already mentioned, unique things, or superlatives.Example: I saw a dog. The dog was brown.
- No article is used for plural countable nouns and uncountable nouns when speaking generally. Example: Cats are cute. Water is essential.
4. Filling Gaps with Prepositions
Prepositions show the relationship between words. Common prepositions include in, on, at, for, with, about, to, from, by, of. Use context to decide:
- Time: at 5 PM, on Monday, in July.
- Place: in the room, on the table, at the bus stop.
- Direction: go to school, come from the market.
- Phrasal verbs / Fixed expressions: interested in, good at, afraid of.
5. Filling Gaps with Modals
Modals are helping verbs that express ability, permission, obligation, or possibility. Common modals are can, could, may, might, must, should, would, will.
- Ability: I can swim.
- Permission: May I come in?
- Obligation: You must wear a helmet.
- Advice: You should sleep early.
- Possibility: It might rain today.
6. Solved Examples (5)
Yesterday, I ___ (a) (go / went / going) to the market with my mother. We ___ (b) (buy / bought / buying) some vegetables and fruits. The market was crowded, so we waited ___ (c) (in / at / on) the bus stop for almost twenty minutes. My mother said she would come again ___ (d) (in / on / at) Monday.
Show Solution
(a) went — The sentence starts with "Yesterday", a past time marker, so the verb must be in the past simple.
(b) bought — Continuing the past narrative; the action is completed in the past.
(c) at — We use "at" for specific points (bus stop).
(d) on — Days of the week take "on".
___ (a) sun is shining brightly today. There is ___ (b) bird sitting on ___ (c) roof of my house. ___ (d) bird has ___ (e) beautiful blue feather on its wing.
Show Solution
(a) The — "Sun" is a unique object; we use "the" before unique things.
(b) a — First mention of the bird; non‑specific; "bird" starts with a consonant sound.
(c) the — The roof is specific — it is the roof of my house.
(d) The — Now the bird has been mentioned before, so it is specific.
(e) a — "Beautiful" starts with a consonant sound; we use "a" even though "beautiful" begins with 'b'.
(a) The cat is sitting ___ (in / on / at) the table.
(b) We celebrate Diwali ___ (in / on / at) October or November.
(c) The train arrived ___ (in / on / at) 7 PM.
(d) She is fond ___ (in / of / with) chocolates.
(e) He ran ___ (towards / into / under) the park to catch the bus.
Show Solution
(a) on — Surfaces use "on".
(b) in — Months use "in".
(c) at — Specific time uses "at".
(d) of — "fond of" is a fixed phrase.
(e) towards — indicates direction; "ran towards the park".
(a) You ___ eat a balanced diet to stay healthy.
(b) ___ I come in?
(c) When I was young, I ___ run very fast.
(d) It looks cloudy; it ___ rain today.
Show Solution
(a) should — Advice / recommendation.
(b) May — Formal permission.
(c) could — Past ability.
(d) may / might — Possibility (present or future).
Once upon a time, there ___ (a) (live / lived / living) a kind king who ___ (b) (love / loves / loved) his people very much. One day, a poor man came to the king and asked ___ (c) (for / about / with) help. The king listened ___ (d) (on / at / to) the man carefully and gave him some gold coins. The man thanked the king and said that he ___ (e) (will / would / shall) always remember his kindness.
Show Solution
(a) lived — Past simple, story narrative.
(b) loved — continuing past narrative.
(c) for — "asked for help" — fixed expression.
(d) to — "listened to" — fixed phrase.
(e) would — Future in the past / reported speech for "will".
7. Practice Questions (5)
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Why Mastering Gap Filling Makes You a Grammar Detective
Every gap is a clue. The words around the blank — the time markers, the articles already present, the prepositional phrases — all tell you what belongs there. When you learn to decode these clues, grammar stops being about memorising rules and becomes a fun puzzle. Start paying attention to how native speakers use tenses, prepositions, and articles in the books you read and the conversations you hear. The more you notice, the more naturally you will fill any gap correctly. Keep practising, and soon your grammar intuition will be so strong that you'll look at a blank and know, almost instantly, what word fits.
- Cloze Text & Sentence Completion — Next level gap‑filling.
- Editing Exercises — Learn to spot and fix errors.
- Hindi Grammar Hub — เคฐिเค्เคค เคธ्เคฅाเคจ เคเคฐ เคต्เคฏाเคเคฐเคฃ।
- Worksheets Master Hub — Every practice sheet you need.
๐ Gap Filling Worksheet – Class 6, 7 & 8
This worksheet covers gap‑filling exercises focusing on tenses, articles, prepositions, and modals. It includes single‑sentence blanks and short passage completion tasks. Includes 50 questions.
Gap Filling Worksheet »Answer key included • Aligned with CBSE & UP Board curriculum