1.   Always visualise your audience when practising, as this will help you in choosing the right tone for your voice.

2.   Another characteristic of reactions to chemicals is that they come on very promptly after the exposure - which helps in the diagnosis.

3.   Are friends and relations who can help in illness or emergency within easy distance?

4.   At one point, city public works employees were called away from their duties to help in the search.

5.   At the same time, we would be helped in keeping our reserves strong.

6.   Besides, you need to motivate workers in safe seats to go and help in the others.

7.   Certainly it will not in any way help John Smith to any sort of unfair advantage.

8.   Dry air can help in some types of airway disease.