5. Use the essential vocabulary in answering the following questions:

1. When do people carry a chip on their shoulder? 2. What do some people do when they are in a tight corner and they can see no way out? 3. Why didn't you have a chance to tell him what you think of the whole situation before he left? 4. Why hasn't the orchestra played yet? 5. Why does the man keep working when he must be in so much pain after the accident? 6. What did his poor answer imply about his knowledge of the subject? 7. What do you do with your test paper after finishing it? 8. Why can't you put these questions on the examination paper? 9. When did the robbers manage to escape? 10. Why wasn't Mary able to express herself clearly?