Let's solve this grammar worksheet on
prepositions of time: at, in, on.
🔹 Rules Recap:
-
At → used for specific times (e.g., 7 o'clock, midnight, sunrise)
-
In → used for longer periods (e.g., months, years, seasons, parts of the day like morning/afternoon/evening)
-
On → used for days (specific days, dates, or parts of days like Monday morning)
---
Now let’s go through each sentence and fill in the correct preposition:
---
1. He always gets up
at seven o'clock in the morning.
✔ *Specific time → "at"*
2. Our flight to London leaves
on the second of July.
✔ *Specific date → "on"*
3. Sharon’s birthday is
in January.
✔ *Month → "in"*
4. My grandfather was born
in 1953.
✔ *Year → "in"*
5. I stayed up really late last night. I went to bed
at midnight.
✔ *Specific time → "at"*
6. Did you do anything special
on your birthday?
✔ *Specific day → "on"*
7. Stewart usually goes cycling
in the evenings after work.
✔ *Part of the day (evenings) → "in"*
8. In Canada, it always snows
in winter.
✔ *Season → "in"*
9. Would you like to join us for dinner
on Thursday?
✔ *Day of the week → "on"*
10. I like to read stories to my kids
at bedtime.
✔ *Specific time → "at"*
11. That store isn’t open
on Sunday mornings.
✔ *Specific day + part of day → "on"*
12. We sometimes eat our lunch in the cafeteria
at noon.
✔ *Specific time → "at"*
13. Hurry up! The train will leave
in a few minutes.
✔ *Future time period → "in" (used with future time expressions)*
14. My brother often goes swimming
on the weekend.
✔ *Weekend (specific days) → "on"*
15. Our classes finish at three
in the afternoon.
✔ *Part of the day → "in"*
16. The Beatles were a popular music band
in the 1960s.
✔ *Decade → "in"*
17. I sometimes get up
at sunrise and do exercise.
✔ *Specific time → "at"*
18. What time does he go to work
in the morning?
✔ *Part of the day → "in"*
19. Do you and your family ever go traveling
in summer?
✔ *Season → "in"*
20. What time do you go to bed
at night?
✔ *General time → "at" (night is a general time, so "at night")*
---
✔ Final Answers:
1.
at
2.
on
3.
in
4.
in
5.
at
6.
on
7.
in
8.
in
9.
on
10.
at
11.
on
12.
at
13.
in
14.
on
15.
in
16.
in
17.
at
18.
in
19.
in
20.
at
---
📝 Summary Tips:
- Use
at for
exact times: at 7 o’clock, at midnight, at sunrise.
- Use
in for
longer periods: in January, in 1953, in the morning, in summer.
- Use
on for
specific days/dates: on Monday, on July 2nd, on weekends.
Let me know if you'd like a printable version or explanation in another language!
Parent Tip: Review the logic above to help your child master the concept of preposition of time worksheet.