Example sentences of "[noun sg] [noun] [adv] have to be " in BNC.

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1 Thus northern communities that live above subsistence level generally have to be subsidized , and can expect to survive only while subsidies last ; their continuance depends on political decisions , which vary from one part of the north to another ( Armstrong and others , 1978 ) .
2 To be seen clearly under an optical microscope , cell tissues often have to be stained to increase contrast .
3 ‘ The openings , the stonework and roof tiles usually have to be preserved . ’
4 However , if they are maintained — and car boots still have to be checked for goods that may exceed the allowances in worth — then the whole dream of a frontier-free Community will be lost .
5 Counselling responses often have to be rapid , based on personal judgement rather than precise theoretical principles .
6 The risks of a court case also have to be in the forefront of your mind .
7 A spokesman for Mr Millan said that today 's commission recommendations still have to be examined by the European Parliament before a final decision , possibly as late as June , by national government ministers in the Council of Ministers .
8 A solution of the Ernst equation ( 11.17 ) is then given by ( 12.56 ) where α is a constant and the functions and are obtained by integrating the equations ( 12.57 ) The boundary conditions then have to be applied .
9 Lighting columns now have to be to regulation safety standards , and it is hoped that the new lights chosen will be complementary to the street .
10 The draft directives still have to be adopted by the European Commission , approved by EC governments and the European Parliament .
11 However , if there is more than one speaker , each has to be provided with an individual microphone , and the speech signals therefore have to be fed to the camcorder via an audio mixer ; hence , tie-clip mikes are not suitable for use with large groups of people .
12 Particles in the seed bracket usually have to be soaked and boiled before use .
13 Stiffened toe and heel boxes usually have to be provided .
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