Example sentences of "is necessary [verb] [det] [adj] [noun] " in BNC.

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1 Nevertheless it is necessary to use some specialised terminology in order to define pupils who have little or no sight , so that their needs can be realistically exposed and appropriately met .
2 It is necessary to stress that elderly people facing loss do not always have to be overwhelmed by their circumstances , with very little chance of preserving their dignity or sense of self-worth .
3 Also , to see as much of the main palace as possible it is necessary to take several guided tours ( such as for Madame du Barry 's apartments , Madame de Maintenon 's suite , and the King 's private apartments ) which are often available only at awkward times on specific days .
4 It is necessary to abolish this distorting influence on the labour market .
5 However , from a social psychological perspective , which seeks to examine attitudinal structure , it is necessary to recognize those implicit features whose seeds might have been nurtured to flowering under other circumstances .
6 Nevertheless , it is necessary to introduce some significant qualifying remarks about the current direction of policies and procedures in many authorities .
7 To predict whether a reaction will occur spontaneously or not it is necessary to introduce another thermodynamic state function called entropy .
8 Further work on the transfer of CAD data between work units and independent sites has been based around the idea that it is necessary to transfer all stored entities .
9 Therefore , strict monitoring of sites is necessary to prevent these lethal mixtures getting into our water supplies .
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