1The director's main purpose is to govern an organisation.

2He knows how to run a company.

3The organisation  made an extra effort to meet objectives for stronger growth and development.

4They  brought their collective wisdom together to attain those specific goals.

5 Computers were designed to perform thousands of different computations.

6 The Party leader centralized authority in order to have control over the important decision.

7The president may delegate to the secretary-general the authority to sign some documents.

8We achieved our goal.

9Each centre must establish objectives and a concrete work plan.

10The coach assigns certain tasks to the players on the field.

11 I have a question how to perform these tasks.

12 It's too late to make changes to this decision.

13It's difficult to respond to price changes.

14They reached a certain level of their potencial abilities.

15  It is wise to adhere to the rules of your parents.