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Вставьте предлоги at или on 1.1 get o'clock quarter past seven. 2. i usually get o'clock or half past nine. but last sunday i slept very long and got up . 3. lev tolstoy liked to get . 4. our lessons are usually minutes to two. 5. they returned from the . 6. i began writing my o'clock and finished . 7. my birthday ninth of july. 8. the school [ year first of september. 9. twen-ty-fifth of december people celebrate christmas.10. i usually have a lot of homework