Условие задания:

3 Б.
Read the sentences and write them in another way using the given words. Don't forget about full stops in the sentences.
Example 0.
It’s easy to understand him.
Answer 0.

He is easy to understand.
1. It’s expensive to buy this picture.
2. It isn't safe to stand on that chair.
3. I couldn’t answer the question.
    It was