Complete the sentences (1-10) with the most suitable preposition (a-j):a)at b)

Complete the sentences (1-10) with the most suitable preposition (a-j):a)at b) within c) in d) on e) out of f) with g) by h) to i) along j) at.
1. I took the old card _______the computer.
2. Sally left school ______ the age of 16 and went to work in a bank.
3. Im sorry. Mr. Smiths in a meeting _______ the moment.
4. Large companies have a department which manages career development ______ the company.
5. She ran________ the corridor and up the stairs to the second floor.
6. Harry comes to work ________ car but I prefer to come on foot.
7. We're delighted ________what you have done.
8. I phoned her up and spoke ______her on Tuesday morning.
9. Companies employ people to work for them _______ many kinds of jobs.
10. Our department meeting is _______ Friday afternoon