Add prefixes un-, dis-, im-, under-, mis-, or re- to the words in bold to complete the sentences

VII. Add prefixes un-, dis-, im-, under-, mis-, or re- to the words in bold to complete the sentences.

1. I’m afraid to agree. I don’t think that’s right at all.

2. Discipline is very important to us. We don’t like the children to obey the teacher.

3. I understood his directions and got completely lost.

4. Shall I throw these boxes away or can we use them for something else?

5. It’s very usual situations. Nothing like this has happened before.

6. I estimated how long the journey would take. It took an hour longer than I expected.

7. The old man walked around the comer and appeared. We never saw him again.

8. I don’t know how you find anything in this office. It’s so tidy.

9. He has to new his driving licence because it has expired.

10. They use children in their factories, which I find completely moral.