, буду очень благодарен упражнение вроде не долгое, но не понятное ( )

Easter is one of the most important holidays in world history. the word easter means "transgression" easter is the source of joy. on easter, the church encourages believers to "purify the senses and see christ." easter falls on the spring. when in nature everything wakes up and comes to life. the date of easter is different every year and is determined by the solar-lunar calendar. at easter they cook easter, cakes and paint eggs. перевод пасха    один из самых  важных праздников в мировой .  слово пасха означает   -  "прехождение" пасха источник радости. в светлый праздник пасхи церковь призывает верующих "очистить чувства и увидеть христа". пасха приходится на весну. когда в природе все просыпается и оживает. дата пасхи каждый год бывает разной и определяется по солнечно-лунному календарю. на пасху готовят пасху, куличи и красят яйца.

1. I (went) to the cinema yesterday. 2. I (was going) to the cinema at four o'clock yesterday. 3. I (was going) to the cinema when you met me. 4. I (was doing) my home­work the whole evening yesterday. 5. I (was doing) my homework when mother came home. 6. I (did) my homework yesterday. 7. I (was doing) my homework from five till eight yesterday. 8. I (was doing) my homework at six o'clock yesterday. 9. I (did not play) the piano yesterday. I ( wrote) a letter to my friend. 10. I (was not playing) the piano at four o'clock yesterday. I (was reading) a book. 11. He (was not sleeping) when father came home. He (was doing) his homework. 12. When we were in the country last summer, I (went) to the wood one day. In the wood I ( found) a little fox cub. I ( brought) it home. I ( decided) to tame the cub. Every day I ( fed) it and ( took) care of it. I (was taming) it the whole summer. Now the fox cub is quite tame. It lives in my house. 13. When I (was going) to school the day before yes­terday, I met Mike and Pete. They (were  talking) and ( laughing). They told me a funny story. Soon I (was laughing), too. I still (was laughing) when we came to school. After school I (told) this story at home. My father and mother ( liked) it very much.