Read this part from the text. This part gives the idea that people who live through very bad experiences
Α. have no other problems in their lives.
B. become writers.
C. never go on planes again.
D. often take a long time to heal.

Match the description to the term. 1. textbooks conference usage 2. elements surround a word which clarify the meaning casual usage 3. the way in which english is used context 4. family and friends frozen usage 5. friends at a football game formal usage 6. teachers and employers intimate usage 7. making an appointment usage