1. She won't work for this company, not even for double the salary.
doubled
Even , she won't work for this company. 

2. In the end his neighbour went to the police.
was
In the end what his neighbour to the police.  

3. Soon it will be time for dinner.
getting
It's dinner time.  

4. Nobody there had heard of Mr Edison.
who
Nobody there was.  

5. Please come this way, and I'll see if Miss White is in.
will
If , I'll see if Miss White is in.  

6. 'OK, mum, I'll finish my homework. I promise,' said Tom.
that
Tom finish his homework.  

7. He used to remember things a lot better.
memory
His it was.  

8. There are still a few days until the end of our holidays.
left
We still have of our holidays.  

9. This matter does not concern you.
business
This matter .  

10. Once I had made sure there was no reason to be afraid, I went ahead.
fear
Having satisfied , I went ahead.