1.   After more than forty years, strangers now dwelt in the houses I knew at Wood Green.

2.   Examples with stone foundations are also known at Bourton-on-the-Water and Ashton, the latter with unusual upright limestone slabs.

3.   I knew Deaver at college, and remember him as cold, humorless, and aloof.

4.   It seems a man goes through his whole life without knowing any more than he can know at the time.

5.   Most of the students I knew at college were serious and industrious.

6.   She knew at gut level that he was guilty.

7.   She knew at gut level that he was lying.

8.   The whole country would like to know at what level of income they intend to increase the higher rate of tax.

9.   This was to be a momentous Decision although he did not know it at the time.