21.   We have spent a lot of time looking at the problem from all angles.

22.   We need to approach the problem from a new angle.

23.   Some courses examine classical solutions to these problems from the history of social and political thought or draw on recent debates between contemporary political theorists.

24.   The size of the problem from the point of view of governments is widely acknowledged as large and growing.

25.   Intellectually the problems from this phase are fairly easy to handle.

26.   Priority will be given to those with health problems from disability or old age.

27.   Yesterday councillors agreed in principle to the options but gave a preference for the church activities because of traffic problems from the nursery.

28.   Growers trained to use the latest technology may very accurately predict disease or infestation and, by taking prompt action, can prevent problems from occurring.

29.   The twelve months have been fraught with pressures from nature, such as flooding and drought as well as artificial problems from chemical pollutions.

30.   Although no users have reported experiencing any actual problems from the flaw, its discovery has stirred renewed concerns about security on the Internet.