Franklin's ability to learn from observations and experience ____ greatly to his success in public life.

---Do you work in this office?---No, as a clerk in this office is on vacation, I’m just ____ here for about a week.

To enjoy a better future, you should ____________ difficulties when you are faced with them.

 When you talk about a person’s _____, you are referring to the country, race, or social class of their parents or ancestors.

My interest in English ______ September 2009 when I met our present English teacher.