11.   Comparative education Everyone is aware that the teaching profession is under stress at the present time.

12.   Filtration At the present time there is considerable concern about concentrations of nitrogen compounds in water containing goldfish.

13.   I think it true to say that at the present time it is not at all difficult for academics to appear in print.

14.   It is as comprehensive as is possible at the present time.

15.   Most of the large programs in existence at the present time tend to favor institutional settings.

16.   One of the chief causes at the present time was the increase in interest rates, especially for the self-employed.

17.   Recounting the matter in present time-without being returned-the patient is using all the intervening years as buffers against the painful emotion.

18.   She deserves sympathy in these present difficult times.

19.   There are no plans to build more houses here at the present time.

20.   There is little in the Outer Hebrides at the present time which can be described as natural woodland.