1) Horrible rubbish is lying at the ................... of Sydney Harbour, and what is even more surprising is that it has been placed there intentionally as an environmental project. a) base b) bottom c) length d) deep 2) The idea of putting rubbish there .................. cleaning it out may seem absurd. a) in case of b) in spite of c) instead of d) in exchange of 3) However, two years ago, the University of Sydney tried to ................. the number of fish and different species living in the harbour. a) calculate b) anticipate c) designate d) illustrate 4) .................... this study, divers noticed that in the areas cleared of submerged rubbish very little life remained. a) Since b) When c) During d) while 5) On the other hand, the old cars and other debris lying on the seafloor actually provided a rich habitat for an ................... of creatures, including up to twenty species of fish and amazing plants such as sea tulips with bright red bodies. a) ample b) bounty c) aplenty d) abundance 6) The ................. now is that if you remove all of the rubbish contained in the in the harbour then you also take away the homes of the creatures living there. a) puzzle b) awkwardness c) dilemma d) plight 7) However, with the help of the Sydney Harbour Federation Trust, a decision was reached to ................. the study and start putting rubbish back into particular areas of the harbour. a) expand b) envelop c) enlarge d) engage 8) So far, old car tyres and ropes have been used, but a plan to carry out a more detailed study to test a ............................ of artificial structures and see if the sea creatures find these as attractive a home as the rubble of the past. a) uniformity b) variety c) quality d) horde 9) Also, a .................... of the creatures living there will be analysed to establish whether these artificial reefs have helped to increase the volume of fish. a) periodical b) catalogue c) schedule d) itinirerary

Sydney Harbour

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