What is the purpose of this website? to promote human cloning technology to give the pros and cons of human cloning to explore the causes of infertility to report scientific research to the public

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