Thailand has a problem with unemployed elephants which ( 1) ________ ( have driven, have been driven, are driving, were driving) onto the streets by the country’s economic crisis and a loss of traditional employment.  Many of them ( 2) _________ ( are feeding, have fed, were fed, are being fed) by tourists who like (3) ____________ ( to take, to be taken, being taken, to have been taken) photographs of them.  Major traffic problems (4) _________ (are being caused, have caused, were caused, was caused) by homeless elephants wandering the streets.  Traffic ( 5) ________ ( brought, was brought, were brought, are brought) to a standstill one day by a raging bull elephant which(6) ______ ( was frightened, frightened, has been frightened, are frightened) by the sounds of motorcycles and cars.  Another elephant (7) ___________ (died, was died, has been died, were died) after a car (8) __________ ( was hit, being hit,  hit, is hit) it in Bangkok last month. The government (9) _________ (is now expects, is now expected, has expected, was expected) to take a measure before the problem (10) ________ ( became, has become, is becoming, becomes) more serious.
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