Use of English • The Passive * Fill in: is, are, was, were, will be, has been, have been or can be. 1 Cleland Wildlife Park visited by tourists since 1967. 2 The wildlife park ... situated near to Adelaide, Australia. 3 It opened by the government on the 20th of May. 4 The animals at the park monitored by scientists since it opened. 5 Two saiga antelopes found by rescue teams last week. 6 Drinks and snacks served at a café in the park every day. 7 For just a small fee, photographs taken with Koalas. 8 There is no doubt that Cleland Wildlife Park visited for many years to come.