5. In your notebook, match the texts (1-4) with questions A-F below. Some questions match with more than one text. Which invention(s) ... A. was/were lost and then found again? B. was/were popular for a time but then disappeared? C. used electricity? D. was/were designed by an unknown inventor? E. was/were designed to improve your health? F. was/were first designed in the 19th century?
Odpowiedź:
1 b, f
2 c, e
3 b, c, f
4 a, (b,) d
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