Prepositions Of Time Worksheet - Free Printable

Let's solve this worksheet step by step. The task is to complete the sentences using the correct preposition of time: *in*, *on*, or *at*.

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🔹 Rules for Prepositions of Time:

- At – used for specific times, moments, or short periods.
- e.g., at 6:00 am, at noon, at midnight
- On – used for days, dates, and specific parts of days.
- e.g., on Monday, on December 25th, on Sundays
- In – used for months, years, seasons, parts of the day (general), and longer periods.
- e.g., in December, in Spring, in 2023, in the morning

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Now let’s go through each sentence:

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1. The train leaves _______ 6:00 am.
→ "6:00 am" is a specific time, so we use at.
✔ at

2. We celebrate Christmas _______ December.
→ "December" is a month, so we use in.
✔ in

3. We do not go to school _______ Sundays.
→ "Sundays" refers to days of the week, so we use on.
✔ on

4. Baseball season begins _______ Spring.
→ "Spring" is a season, so we use in.
✔ in

5. Most people sleep _______ night.
→ "night" here refers to the time of day (general), so we use at.
✔ at
*(Note: "at night" is a fixed expression.)*

6. They watch TV only _______ the morning.
→ "the morning" is a part of the day, so we use in.
✔ in

7. I will go to court _______ November the 20th.
→ "November the 20th" is a specific date, so we use on.
✔ on

8. My father always eats lunch _______ noon.
→ "noon" is a specific time of day, so we use at.
✔ at

9. Peter will graduate _______ 2023.
→ "2023" is a year, so we use in.
✔ in

10. Susan likes to take a nap _______ the afternoon.
→ "the afternoon" is a part of the day, so we use in.
✔ in

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✔ Final Answers:

1. at
2. in
3. on
4. in
5. at
6. in
7. on
8. at
9. in
10. in

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📝 Summary:

- Use at for exact times (e.g., 6:00 am, noon).
- Use on for days and dates (e.g., Sunday, November 20th).
- Use in for months, years, seasons, and general parts of the day (e.g., in summer, in the evening).

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