Дайте ответы с объяснениями Grammar

1. since
2. haven’t seen
3. might
4. travelled
5. going
6. to break
7. has been exercising
8. ever
9. must
10. enjoying
11. has been raining
12. to miss
13. had been learning
14. was working
15. listening

My hobby is reading, whether it be a newspaper, a book, a magazine written by any good author. in my free time i always read stories, novels, novels, biographical and scientific articles and any other materials that interest me in my free time.
what about my hobby? this, most likely, is what i do with great pleasure in my free time from classes and household chores.
мое хобби – чтение, будь то газета, книга, журнал, написанная любым хорошим автором. в свободное время я всегда читаю рассказы, повести, романы, биографические и научные статьи и любые другие материалы, которые мне интересны в свободное время.
что можно сказать о моем хобби? это, скорее всего, то, чем я занимаюсь с огромным удовольствием в свободное от занятий и дел время.

Normally, he works in the office. 2. she always walks in this park. 3. yesterday he received a letter. 4. a week ago my sister was washing the windows. 5. in two hours i will watch tv. 6. my brother usually buys notebooks and pens. 7. yesterday i did not repeat the words. 8. in the morning, i usually do not watch tv. 9. several years ago my grandfather played football. 10. last week he was cleaning the flower bed. 11. you will buy this painting tomorrow. 12. he will play computer games tomorrow. 13. mom rested in the garden an hour ago. 14. they brought the disks last week. 15. he met her at the office yesterday. 16. she always writes essays well. 17. we often sing songs. 18. my dad always reads newspapers in the evening. 19. sometimes i play volleyball in the gym. 20. often we take books to libraries