1. I heard of a new company today with which we should co-operate and .......... business with.

2. Shortly after he was dismissed from the firm he decided to .......... himself up in his own business.

3. They went .......... business shortly after their children had left home and got married.

4. As soon as they heard what had happened, they .......... it their business to find out the truth.

5. I would ask you kindly not to interfere with what I'm doing as in all honesty it's .......... of your business.

6. Despite all the alterations that are taking place in the department store, the management wanted to explain it was business as .......... .

7. She knew that there was some kind of .......... business going on because strange things were happening.

8. We really can't delay any more with our plans and must .......... down to business as soon as possible.

9. When the bomb went off, most of the injured were just ordinary people going .......... their business.

10. Although they had high hopes that they would be successful, they .......... out of business within six months.