Example sentences of "be necessary [verb] that [noun pl] " in BNC.
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| 1 | It may also be necessary to ensure that parents do not become over-zealous in their commitment to a particular kind of therapeutic activity to the extent that it limits , rather than expands , the child 's experiences , or dominates the lives of other members of the family . |
| 2 | ‘ It will now be necessary to observe that animals are more frequently attacked by epizootic , endemic and contagious diseases than the human species because we are protected from these casualties by our Houses , Clothing and manner of Living , in short by all the precautions that reason dictates , whilst animals are deprived of all these recourses and are constantly exposed to dangers which we avoid by the above-mentioned precautions , besides their food and drink is constantly the same , which often is the cause of a fermentation in their blood which generally terminates in stubborn and fatal diseases . |
| 3 | To demonstrate a sensitive period of the type he was proposing , it would be necessary to show that adults who had left a kibbutz at the age of six were not sexually attracted by members of the opposite sex whom they had been reared with while still in the kibbutz . |
| 4 | Informal methods are fine for small numbers of students ( say less than 20 ) , but for larger numbers some more formal mechanisms are necessary to record that students have submitted their work , and that it has been marked . |
| 5 | A complete planned maintenance programme is necessary to ensure that pests are controlled and hygiene standards are maintained . |
| 6 | With term time in full swing , thoughtful planning was necessary to ensure that pupils ’ lessons would not be interrupted during construction . |