Вставьте предлог там где это необходимо. 8.30. morning. year. . summer. summer. last summer.

1. at 8.30. 2. in the morning. 3. in1961 4. in a year. 5. in September. 6. in summer. 7. this summer. 8. next summer. 9. last summer. 10. onThursday.