Example sentences of "it is essential [verb] [adj] [noun pl] " in BNC.
Next page| No | Sentence |
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| 1 | While a filter is maturing , it is essential to perform daily tests on ammonia and nitrite levels and , if these are too high , dilute the toxins with water changes . |
| 2 | As I mentioned in the chapter describing the actual techniques of pressing ( see pp. 36–45 ) , it is essential to dismantle red roses , or any roses of the hybrid tea or floribunda varieties , and to press them as individual petals . |
| 3 | It is essential to get full names of the client , including any middle names . |
| 4 | It is essential to distinguish different kinds of usage of deictic expression . |
| 5 | These effects are apparent in a temperate country like Britain : in arid and semiarid areas where groundwater is a major or only source of water , such as the Sahel , it is essential to have adequate estimates of recharge . |
| 6 | It is essential to keep good records to pursue or respond effectively to a claim , a matter which is covered in detail in chapter 7 . |
| 7 | 8 It is essential to keep up-to-date records of student progress in all phases of work . |