3 Complete the text using the correct passive form of the verbs in brackets.
Record recycling competition
Vinyl records ! were developed. (develop) in the early
19th century, but in the 1960s they ? ... (replace) by
audio cassette tapes, later by CDs and most recently
by digital services. Now, there are millions of old vinyl
records that ? (not use) anymore. Thousands of
them 4 (throw) away every year. There are many
ways that plastic 5 (recycle), but what about vinyl
records? A prize of £1,000 6 (award) to the most
creative and original concept for reusing old records
and the winner ? (give) the opportunity to put his or
her recycling plan into action.
2. In an economic sense, intensity may mean the levels of input per unit of output.
3. He had to examine the relationships between various important items in the balance sheet.
1. ферма должна быть достаточно большой, чтобы поддерживать более одной семьи.
2. В экономическом смысле, интенсивность может означать отношение вложений к единице продукции.
3. Он должен был изучить соотношения между различными основными пунктами в балансовом отчёте.