1. A man can ________ himself only to a limited extent, so his area of striving has to be limited.

2. The party took a ________ decision at its plenary meeting.

3. It seems that another confrontation between the two hostile countries is ________.

4. The engineer, in ________ with the contractor, cheated the government of a lot of money.

5. The candidates have been vigorously ________ the support of the voters.

6. I can apprehend the bare principles of the Theory of Relativity, but I cannot ________ its full implications.

7. Only ________ people succeed in life.

8. The princess was very ________ and readily agreed to lend her name to the cause of homeless children.

9. Audiovisual aids are necessary to ________ the teaching of science subjects.

10. Which cat is ________ to fish?