21.   Air New Zealand shares jumped to a new high since its huge loss announcement in September and ahead of news of its latest revamp.

22.   The price of white sugar continued to soar on the London futures market, reaching a high since March, on continued scarcity of refined sugar supplies.

23.   The tension in Sofia has been high since last week when opposition supporters stormed the parliament building and hundreds were injured in clashes with police.

24.   Military tensions between India and Pakistan have been high since a December attack on the Indian parliament, which New Delhi blames on Pakistan-base attack.

25.   Sporting occasions involving Israeli competitors have always been considelympics while tension is particularly high since the deterioration of the security situation in the Middle East.

26.   Tensions between India and Pakistan have been high since an attack on parliament in New Delhi in December which India blamed on Pakistan-based militants.

27.   Tensions between the two countries have been high since an attack on the Indian parliament in December, which New Delhi blames on Pakistan-based militants.

28.   Tension in Sofia has been high since last week when opposition supporters stormed the parliament building and hundreds were injured in clashes with police.

29.   Tensions have been high since.

30.   Tension has been high since that explosion, with thousands of identity checks carried out by police called back from summer holiday.