A lot of research has been (a)/ conducted on the field human (b)/ resources for understanding what creates (c)/ work culture in an organisation. (d)/ No error(e)

During our visit to the hill station, we (a)/ came across signboards which read that (b)/ the area where we was (c)/ under observation by the neighbouring country. (d)/ No error(e)

No matter what people opine about (a)/ the stern measures taken against (b)/ traffic signal violators, taking such an (c)/ action have been pending since long. (d)/ No error(e)

Though these buildings have been given (a)/ clearance by fire safety officials,
any (b)/ layman can understand that hardly (c)/ any fire safety norms have followed. (d)/ No error(e)

Hardly he had entered the building (1)/ when the security guard called and (2)/ informed him that he had left his (3)/ car door open in the parking lot. (4)/ No error(5)