3
Choose the correct form of the verbs in
6
the texts below. Then listen and check.
These running shorts 'made i
are made from coffee beans.
Can you believe it? They're
not only great to look at, but a
special chemical in the coffee
means that they also ?protect
you/ are protected from the
sun. What a great recycling idea!
Recycled plastic bottle tops ?used /
were used to make this pretty
curtain. It helps / is helped to
keep out flies and is really cheap
and easy to make. In 1,000
years' time, scientists will sfind /
be found the remains of billions
of plastic bottles. The bottles will
6study/ be studied and they'll
7display / be displayed in museums. But nobody
will understand / be understood what we 'used /
were used them for!