To do exercise in writing (in a description). prepositions in on at1. he always gets up seven o'clock in the morning. 2. our flight to london leaves the second of july. 3. sharon's birthday is january. 4. my grandfather was born 1953. 5. i stayed up really late last night. i went to bed midnight. 6. did you do anything special your birthday? 7. stewart usually goes cycling the evenings after work. 8. in canada, it always snows winter. 9. would you like to join us for dinner thursday? 10. i like to read stories to my kids bedtime.11. that store isn't open sunday mornings.12. we sometimes eat our lunch in the cafeteria noon.13. hurry up! the train will leave a few minutes.14. my brother often goes swimming the weekend.15. our classes finish at three the afternoon.16. the beatles were a popular music band the 1960s.17. i sometimes get up sunrise and do exercise.18. what time does he go to work the morning? 19. do you and your family ever go traveling summer? 20. what time do you go to bed night? ​

1. He always gets up at seven o'clock in the morning.

Explanation: "At" is used to indicate a specific point in time, so we use it when referring to a particular hour or time period. In this sentence, we are specifying the time of seven o'clock in the morning.

2. Our flight to London leaves on the second of July.

Explanation: "On" is used to indicate a specific date or day. In this sentence, we are specifying the date as the second of July.

3. Sharon's birthday is in January.

Explanation: "In" is used to refer to a general time period. In this sentence, we are talking about the month of January.

4. My grandfather was born in 1953.

Explanation: "In" is also used to refer to a general time period. In this sentence, we are talking about the year 1953.

5. I stayed up really late last night. I went to bed at midnight.

Explanation: "At" is used to refer to a specific point in time. In this sentence, we are specifying the time of midnight.

6. Did you do anything special on your birthday?

Explanation: "On" is used to indicate a specific day or date. In this sentence, we are referring to the day of someone's birthday.

7. Stewart usually goes cycling in the evenings after work.

Explanation: "In" is used to indicate a general time period. In this sentence, we are talking about the time period of evenings.

8. In Canada, it always snows in winter.

Explanation: "In" is used to refer to a specific time period. In this sentence, we are talking about the season of winter.

9. Would you like to join us for dinner on Thursday?

Explanation: "On" is used to specify a particular day or date. In this sentence, we are referring to the day of Thursday.

10. I like to read stories to my kids at bedtime.

Explanation: "At" is used to indicate a specific point in time. In this sentence, we are specifying the time of bedtime.

11. That store isn't open on Sunday mornings.

Explanation: "On" is used to indicate a specific day or date. In this sentence, we are specifying the time on Sunday mornings.

12. We sometimes eat our lunch in the cafeteria at noon.

Explanation: "At" is used to specify a particular time. In this sentence, we are referring to the time of noon.

13. Hurry up! The train will leave in a few minutes.

Explanation: "In" is used to reference a time period. In this sentence, we are talking about the time period of a few minutes.

14. My brother often goes swimming on the weekend.

Explanation: "On" is used to indicate a specific day or date. In this sentence, we are specifying the time on the weekend.

15. Our classes finish at three in the afternoon.

Explanation: "At" is used to indicate a specific point in time. In this sentence, we are specifying the time of three in the afternoon.

16. The Beatles were a popular music band in the 1960s.

Explanation: "In" is used to refer to a specific time period. In this sentence, we are talking about the decade of the 1960s.

17. I sometimes get up at sunrise and do exercise.

Explanation: "At" is used to specify a particular point in time. In this sentence, we are referring to the time of sunrise.

18. What time does he go to work in the morning?

Explanation: "In" is used to refer to a general time period. In this sentence, we are talking about the time period of the morning.

19. Do you and your family ever go traveling in the summer?

Explanation: "In" is used to indicate a specific time period. In this sentence, we are talking about the time period of summer.

20. What time do you go to bed at night?

Explanation: "At" is used to indicate a specific point in time. In this sentence, we are specifying the time of night.