Fill in the correct preposition.

1. Having lived in Hong Kong for twelve years, I have a wide knowledge ................ the Chinese language.
2. I have a degree ..................... Middle Eastern politics and am fluent ....................... Arabic.
3. I have been a teacher for the past fifteen years and am very familiar ....................... the new teaching approach.
4. I am very experienced ...................... dealing with financial crises since I have worked as a financial advisor for twenty years.
5. As an auctioneer, I feel that I have experience .................. assessing works of art.
6. Having worked as a foreign minister, I am an expert ................... foreign affairs.
7. As a consultant for the Special Olympics Committee, I am well versed .................... the needs of the disabled.
8. I am currently employed as a chef and excel ...................... catering for large groups.