6 Complete the sentences using the present or
past passive of the verb in brackets.
1 The rock art
(visit) by a lot of
people every day.
2.
those beautiful chairs
(make) of wood?
Yes, they are.
3 Lemons
(not grow) in our
country
4 That weapon
(create) by
prehistoric people.
5 The famous portraits
(give) to a
museum last year.
6 When
this art gallery
(open)?
7 The fossils
(not understand) by
palaeontologists at that time.​

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