Interactive grammar worksheet for learning prepositions of time: in, on, at.

Let's solve the worksheet on prepositions of time: IN, ON, AT step by step.

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🔹 Understanding the Rules

The image explains:

- AT: Used for specific times (e.g., 3 o'clock, lunchtime, midnight).
- ON: Used for days and dates (e.g., Monday, 12 March 1966, Children’s Day).
- IN: Used for months, years, centuries, long periods (e.g., November, 2001, the 20th century).

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## ✔ Part A: Circle the correct alternative

We’ll go through each sentence and choose the correct preposition.

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1. Farmers pick cherries ___ summer.

- "summer" = season → in
✔ Answer: a) in

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2. Mollie’s birthday is ___ Tuesday so we have only two days to prepare a surprise party.

- "Tuesday" = day of the week → on
✔ Answer: b) on

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3. ___ Father’s Day I will give a nice present to my father.

- "Father’s Day" = specific holiday → on
✔ Answer: b) on

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4. The football match is ___ 8 o’clock. Shall we watch it together?

- "8 o’clock" = specific time → at
✔ Answer: c) at

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5. I get up early ___ the morning and have a big breakfast.

- "the morning" = general part of the day → in
✔ Answer: a) in

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6. The bell rings ___ noon and the students have their lunch.

- "noon" = specific time → at
✔ Answer: c) at

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7. Sarah would like to have a nice pink dress ___ her birthday.

- "her birthday" = specific day → on
✔ Answer: b) on

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8. My father sometimes comes home late ___ night.

- "night" = general time → at night (fixed expression)
✔ Answer: c) at

> Note: “At night” is a fixed phrase.

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9. I will graduate from secondary school ___ 2015.

- "2015" = year → in
✔ Answer: a) in

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10. Turkish people celebrate Children’s Day ___ the April 23.

- "April 23" = specific date → on
✔ Answer: b) on

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✔ Part A Answers:

1. a) in
2. b) on
3. b) on
4. c) at
5. a) in
6. c) at
7. b) on
8. c) at
9. a) in
10. b) on

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## ✔ Part B: Fill in the blanks with "in", "on", or "at"

Now let’s fill in the missing prepositions.

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1. The meeting is going to start ___ ten o’clock ___ the morning.

- "ten o’clock" → at
- "the morning" → in
✔ at, in

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2. World Environment Day is ___ June 5.

- "June 5" = date → on
✔ on

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3. Look! Phoebe is having toast and coke ___ lunchtime.

- "lunchtime" = specific time → at
✔ at

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4. Bertram feels very tired ___ Fridays. He has a French course after school.

- "Fridays" = recurring day → on
✔ on

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5. Theo and Liam will be in Hawaii ___ July. They will spend their holiday there.

- "July" = month → in
✔ in

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6. What does Hannah like doing ___ her free time?

- "free time" = general period → in
✔ in

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7. People play practical jokes on each other ___ April Fools’ Day.

- "April Fools’ Day" = specific day → on
✔ on

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8. It is dangerous to go out here ___ night because there are wild animals.

- "night" → at night (fixed expression)
✔ at

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9. ___ 20 August 2009 Ellie and Finley got married.

- "20 August 2009" = specific date → on
✔ On

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10. People in this village pick mushrooms ___ spring after a lot of rain.

- "spring" = season → in
✔ in

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11. I will finish university and get a good job ___ 2018.

- "2018" = year → in
✔ in

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12. Jayden and Lemi met ___ a cold and snowy day in Paris.

- "a cold and snowy day" = specific day → on
✔ on

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13. Some people wake up ___ sunrise and go jogging.

- "sunrise" = specific time → at
✔ at

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14. I think people will travel by flying cars ___ the 22nd century.

- "the 22nd century" = long period → in
✔ in

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✔ Part B Answers:

1. at, in
2. on
3. at
4. on
5. in
6. in
7. on
8. at
9. On
10. in
11. in
12. on
13. at
14. in

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## 🎯 Final Summary

Key Rules Recap:

| Preposition | Used For |
|-----------|---------|
| at | Specific times: 3 o’clock, lunchtime, midnight, sunrise |
| on | Days & dates: Monday, 12 March, Children’s Day |
| in | Months, years, seasons, centuries: January, 2025, summer, the 21st century |

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✔ All answers are now complete and explained. Let me know if you'd like a printable version or flashcards!