11 Fill in the gaps in the following passage with a suitable preposition given below:

Granite is a common and widely occurring type of intrusive, felsic, igneous rock. Granite has a medium to coarse texture, occasionally 1) _____ some individual crystals larger than the groundmass forming a rock known as porphyry. Granites can be pink 2) _____ dark gray or even black, depending 3) _____ their chemistry and mineralogy. Outcrops of granite tend to form tors, and rounded massifs. Granites sometimes occur 4) _____ circular depressions surrounded 5) _____ a range of hills, formed 6) _____ the metamorphic aureole or hornfels.

Granite is an igneous rock and is formed 7) _____ magma. Granitic magma has many potential origins but it must intrude other rocks. Most granite intrusions are emplaced 8) _____ depth 9) _____ the crust, usually greater than 1.5 kilometers and 10) _____ 50 km depth within thick continental crust.

at by (x2) from in on to up to with within

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1. Механик. 2. Часть, элемент. 3. Замок. 4. Мост. 5. Крыша. 6. Площадка. 7. Строить. 8. Бетон. 9. Строительство. 10. Лесоматериал. 11. Пещера.12. Глина. 13. Сплав.14. Городской. 15. Кирпич. 16. Газ. 17. Архитектура. 18. Видоизменение. 19. Цемент.20. Викторина. 21. Стекольщик.