Подчеркни правильный вариант в предложениях.

8. Jenny would like a house with a _spacious_ study where she can put her big desk and her two big bookcases. 9. Dan's muscles _went_ soft after his accident, as he was unable to exercise for months. 10. Of all the _household_ chores, doing the dishes is the one Jenny hates most. 11. David was tired of the noise and pollution of the big city, so he decided to move to a small, _isolated_ town in the countryside. 12. Mrs Finch is very _nosy_; she always peeps at us from behind the curtains to see what we're doing in the garden. 13. Astronauts who work on the International Space Station use a _vacuum_ hose to wash with. 14. Ian isn't a very _sociable_ person, as he's not very comfortable with meeting new people. 15. Peter and Frank play football at their local football _pitch_ every day. 16. Deforestation and the effects of tourism on natural habitats are two of the reasons why many plant and animal species are in danger of becoming _extinct_. 17. Objects in space float because of the _lack_ of gravity. 18. The astronauts who work on the International Space Station _do_ a lot of experiments.