1.The president of our university will step down on 14th December and Prol Wilcox will take heI place.2.It you want to stand out at a(n) gathering, you'd better show. your sense of humor, and be polite and friendly.3. l always my father, who showered love and attention on us and kept a roof over our heads even during the most difficult times.4. I froze at the sight of the car speeding towards me, and my feet seemed completely .5. Are you of the danger of smoking? Don't let me catch you again.6. This youth group to make over 250 lunches to give to the homeless living on the streets of Orange County.7. She never her wealth. Instead she kept to a simple life.8. In these communities, children are often part of adult conversations and activities, as they are expected to learn from and their elders.9. The more you can make your topic, the easier it will be for you to write your paper.10. Ms. Sullivan was invited to the role of mentor to four new employees.11.In September 2009, UNESCO added the Dragon Boat Festival to the Cultural Heritage( 非物质文化遗产) list, the first Chinese festival to receive the honor.12. It takes years of training to become a doctor.13. There has been a growing pressure for small-scale farmers to their income with non-farm work.14. l will soon complete my studies in computer science and plan to find a job in this field.15. How can one build a(n) that isn't going to be stolen by robots?