The steam engine was . . . . . . . . by James Watt.

He finds it difficult to . . . . . . between blue and green as he is colour blind.

He is too . . . . . . . to be deceived easily.

She . . . . . . . . her grandfather; she has blue eyes.

Freedom is not a . . . . . . . . but our birth right.

He behaves as if he ....... a king.

He lives in the world of . . . . . . .

The city was plunged . . . . . . . . darkness due to a sudden power failure.

Unlike his calmer,more easygoing colleagues ,the senator was _________ ,ready to quarrel at the slightest provocation.