Fill in the blanks with suitable prepositions:
1. David has lived here ___________ 6 years.
2. The country has been independent ___________ 1948.
3. Michael waited ___________ the bus stop for over fifteen minutes.
4. Her husband is interested ___________ his works of charity.
5. A new shopping mall is very different ___________ the present shopping area.
6. The residents have been concerned ___________ the new mall for a few months.
7. Lipton tea is different ___________ Green tea.
8. ___________ the end of the film we all cried.
9. ___________ last week , we have come back the farm .
10. Would you like to go out ___________ my birthday?