1.Many residents claim (1) / that the company has (2) / taken their land (3) / without adequate compensating. (4) /No error (5) (4)
2.The industrialist has donated (1) / large sums of money to (2) / scientific organizations to develop (3) / environmentally friendly fuels. (4) / No error (5) (4)
3.Corruption costs the economy about (1) /three per cent of the GDP every year (2) / what is almost equal to (3) / the amount spent on education. (4) / no error (5). (3)
4.This magazine is a good (1) / source of information on (2) / current events and is (3) / also reasonably price.(4) / No error (5) (4)
5.These protests are because (1) / of the government’s plans to (2) / raise the retirement age (3) / of public sector employees. (4) / No error (5) (2)