11.   The best way of avoiding this problem is to ensure that there is a safe distance between the trees and buildings.

12.   The way to avoid such problems is by arranging life assurance and disability insurance.

13.   There should be a mechanism for feeding this information back to the designers so that the succeeding system designs will avoid these problems.

14.   To avoid eye problems, make sure that your desk is well-lit.

15.   To avoid the problem, the computer would have to refresh the phosphors on the screen much more often.

16.   What is important is to learn by our mistakes soas to avoid future problems.

17.   With a little more forward planning, we could have avoided these problems.

18.   With better town planning, traffic problems could be avoided.

19.   In the case of CDA, however, Philips were determined to avoid this problem.

20.   A range of techniques has been used to avoid this problem, including chromatographic cellulose fibre powder to remove PCR inhibitors from the samples.