Complete each of the following sentences so that it means the same as the first

Complete each of the following sentences so that it means the same as the first.
1. It's been five years since I last did the job as a teacher.
I have………………………………………
2. I have never seen such an interesting job advertisement.
This is the ………………………………………………………
3. He hasn't visited his farm for a month.
It has been …………………….
4. How long have you worked for this company?
When……………………………………..
5. This’s the first time I have run my own business.
I have never ……………………………………………..