1. No doubt he has achieved much, but I cannot give him credit for all that he boasts ________.

2. Engineers have not yet been able to successfully ________ the power of sunlight for the production of electricity.

3. The eminent lawyer ________ his success to his father’s guidance.

4. The lights went out and the whole city ________ into darkness.

5. The series of violent incidents have succeeded in ________ the attention of authorities.

6. The tyrant ________ everyone whom he regarded as a rival.

7. Ineffective decision makers are fearful ________ taking charge of their lives.

8. What matters most in extremely ________ situations like this is the ability to make speedy decisions.

9. What we need to ________ is an export oriented economic structure.

10. The armed forces swung into action and soon cordoned ________ the entire area.