11.   He had not been able to in Edinburgh, but now seemed the ideal time.

12.   How essential it was to be able to work, and to be blessed with the will to work.

13.   I like to cook recipes that foolproof, able to wait or take a moment to finish before serving.

14.   It could be suggested that this is one determining factor in whether teachers are able to effect and sustain change.

15.   It would not be able to spot nuclear submarines, such as Polaris, for example.

16.   Lipski was able to point to several passages in school textbooks containing similar references.

17.   Many May eventually be able to work from home rather than commute to an office.

18.   Men are still able to father children into their seventies, though their sperm count is lower than in their youth.

19.   More will suffer basic disabilities like not being able to walk or bath on their own.

20.   No electrical signal, whether down a wire or through the ether, appears able to travel faster than light.