1.   Clearly the later volumes show these talents in more skilfully written poems, but their sudden appearance here demands comment.

2.   Eileen was deep in concentration, and the sudden appearance of her daughter startled her.

3.   The fish were momentarily startled at my sudden appearance, but after a while they ignored me.

4.   The nuclear programme, because of its sudden appearance and because of the passions it arouses, has encountered its greatest obstacle in people.

5.   The sudden appearance of her bare back made him cough.

6.   Was there a sudden appearance of a new species, or were there cases of gradual succession?

7.   The sudden appearance of a few bags of rice could start a riot.

8.   The flow becomes turbulent through the continuous development of irregularities throughout the flow, instead of the sudden local appearance of irregularities which subsequently spread.

9.   Well, put it this way your sudden appearance has not made one bit of difference to my day.

10.   And it said that the sudden appearance of newly recognized diseases like AIDS and the resurgence of old ones are inevitable despite advances in medicine.