Odpowiedź:
zad.1
1-C
2-E
3-D
4-B
zad.2
1-B
2-A
4-C
zad.3
1. b
2. a
zad. 4
1.B
2. A
3. C
4. C
zad. 5
1. too old fashioned
2. comfortable enough
3. more easily
4. wirelessly
zad. 6
1. Are too uncomfortable
2. is smaller than