Prepositions of Time worksheet for English language learners, featuring 30 sentences to practice using "at," "in," and "on" correctly.

To solve this problem, we need to fill in the blanks with the appropriate prepositions of time: at, in, or on. Here's a detailed explanation of how to choose the correct preposition for each sentence:

Rules for Prepositions of Time:

1. At: Used with specific times (e.g., hours, minutes).
- Example: at 7:00 a.m., at noon, at midnight.

2. In: Used with non-specific times (e.g., months, years, seasons, parts of the day like morning, afternoon, evening).
- Example: in April, in 2023, in the morning, in summer.

3. On: Used with specific days and dates.
- Example: on Wednesday, on March 15, on Christmas Day.

Solution:

Let's go through each sentence and fill in the blanks:

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1. I always go to school _______ 7:00 a.m.
- Specific time: at
- Answer: at

2. They were married _______ 2016.
- Year (non-specific time): in
- Answer: in

3. She bought the car _______ April.
- Month (non-specific time): in
- Answer: in

4. We will be having a holiday _______ Wednesday.
- Specific day: on
- Answer: on

5. Our flight is _______ 11 o'clock in the morning.
- Specific time: at
- Answer: at

6. He went to Paris _______ summer.
- Season (non-specific time): in
- Answer: in

7. School is restarting _______ June.
- Month (non-specific time): in
- Answer: in

8. I had a wonderful party _______ my birthday.
- Specific occasion: on
- Answer: on

9. The kids went to bed _______ night.
- Part of the day (non-specific time): at
- Answer: at

10. ______ March 2020, Malaysia first underwent CMCO.
- Specific month and year: in
- Answer: in

11. Sally was born _______ 1991.
- Year (non-specific time): in
- Answer: in

12. Jenny was born _______ Thursday.
- Specific day: on
- Answer: on

13. ______ breakfast, Molly and James had eggs and toast.
- Part of the day (specific context): for
- Answer: for

14. ______ 1957, Malaysia celebrates The Independence Day.
- Year (specific event): in
- Answer: in

15. We video called the entire family _______ Hari Raya Aidilfitri.
- Specific occasion: on
- Answer: on

16. The operator told him to call back _______ two hours.
- Duration: in
- Answer: in

17. The staff meeting is scheduled _______ 9 o'clock.
- Specific time: at
- Answer: at

18. The students are going back _______ the afternoon.
- Part of the day (non-specific time): in
- Answer: in

19. Father bought the shoes _______ Monday.
- Specific day: on
- Answer: on

20. The cat eats its wet food _______ the evening.
- Part of the day (non-specific time): in
- Answer: in

21. English Class starts _______ 9:00 a.m.
- Specific time: at
- Answer: at

22. ______ 2021, Covid-19 vaccination is open for public.
- Year (non-specific time): in
- Answer: in

23. They have an appointment _______ the evening.
- Part of the day (non-specific time): in
- Answer: in

24. ______ the end of the day, we go back home and rest well.
- Specific point in time: at
- Answer: at

25. Goodbye! See you _______ Friday.
- Specific day: on
- Answer: on

26. Where were you _______ 21st November?
- Specific date: on
- Answer: on

27. My best friends live _______ London.
- Location (not time-related): in
- Answer: in

28. We often go to the beach _______ summer.
- Season (non-specific time): in
- Answer: in

29. Do you work _______ Saturdays?
- Specific day: on
- Answer: on

30. We first met _______ 2014.
- Year (non-specific time): in
- Answer: in

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Final Answers:

1. at
2. in
3. in
4. on
5. at
6. in
7. in
8. on
9. at
10. in
11. in
12. on
13. for
14. in
15. on
16. in
17. at
18. in
19. on
20. in
21. at
22. in
23. in
24. at
25. on
26. on
27. in
28. in
29. on
30. in

Final Answer:
\boxed{
\begin{array}{l}
1. \text{at} \\
2. \text{in} \\
3. \text{in} \\
4. \text{on} \\
5. \text{at} \\
6. \text{in} \\
7. \text{in} \\
8. \text{on} \\
9. \text{at} \\
10. \text{in} \\
11. \text{in} \\
12. \text{on} \\
13. \text{for} \\
14. \text{in} \\
15. \text{on} \\
16. \text{in} \\
17. \text{at} \\
18. \text{in} \\
19. \text{on} \\
20. \text{in} \\
21. \text{at} \\
22. \text{in} \\
23. \text{in} \\
24. \text{at} \\
25. \text{on} \\
26. \text{on} \\
27. \text{in} \\
28. \text{in} \\
29. \text{on} \\
30. \text{in} \\
\end{array}
}