13 Astronauts who work on the International Space Station use a(n) airless/vacuum hose to wash with. 14 lan isn't a very sociable/silly person, as he's not very comfortable with meeting new people. 15 Peter and Frank play football at their local football hall/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/destroyed. 17 Objects in space float because of the lack/zero of gravity. 18 The astronauts who work on the International Space Station make/do a lot of experiments.

Выполним задания, выбирая один из вариантов ответов. 13. Astronauts who work on the International Space Station use a(n) airless/vacuum hose to wash with. 14. Ian isn't a very sociable/silly person, as he's not very comfortable with meeting new people. 15. Peter and Frank play football at their local football hall/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/destroyed. 17. Objects in space float because of the lack/zero of gravity. 18. The astronauts who work on the International Space Station make/do a lot of experiments.