In this exercise you have to write sentences in another way.

Example : It is difficult to understand her.

You write : She is difficult to understand.

It was very difficult to ride this motorcycle.

It is safe to drink this water.

It is difficult to explain some grammatical rules.

It is difficult to find a good government employee in this country.

It is not easy to abolish corruption.

It was very difficult to ride this motorcycle. This motorcycle is difficult to ride.

It is safe to drink this water. This water is  safe to drink.

It is difficult to explain some grammatical rules. Some grammatical rules are difficult to explain.

It is difficult to find a good government employee in this country. A good government employee is difficult to find in this country.

It is not easy to abolish corruption. Corruption is not easy to abolish.