Unit 2 Стор. 19 - 31: 5

5. а) (1) recognising; (2) another; (3) realise; (4) about; (5) opportunity; (6) else; (7) While; (8) their; (9) local; (10) Every; (11) somebody; (12) must.

b)

Advantages	Disadvantages
- the best way to learn the customs, traditions and everyday life.- make new friends from other countries- learn and practice foreign languaes	- expensive- language barrier- culture shock