Ответ:
1. Mark was _in the___cinema last night
2. My cousin lives _in___Kyiv
3. It was Sunday yestarday so they weren't _at__school
4. When you are __in the __theater you must be quiet
5. Last weekend i was __in the _Mountains with my couins
6. Sorry, Linda is not _at__home
7. The whole day yestarday i was __in_bed because i was ill.
8. Is there a computer _in the _ study
Надеюсь помогла)