1. Following some recent research our engineers ________ that our index system has scope for fast improvement.

2. What time do you start work or more exactly when do you clock ________ ?

3. Thanks to the high standards of service we offer our customers, we have been able to establish an excellent ________ .

4. Yesterday the project manager suddenly announced that the launch of the new promotion campaign had been ________ because of software problems.

5. I strongly recommend you make a checklist of points to consider ________ deciding which method of payment to accept.

6. The competition is very strong as each team wants to be fastest and ________ the clock.

7. This supermarket is trying to ________ young shoppers by offering fashionable clothes.

8. When do you finish work or more exactly what time do you clock ________ ?

9. You should have ________ those shares when they were cheap.

10. They're trying very hard to finish in time and they're working ________ the clock.