11.   It turned out not to be much-and, as it happened, he needed less and less as time went on.

12.   So as time goes on they watch their balloon with increasing anxiety.

13.   Some left after only a fortnight and, as time went by, it became increasingly hard to maintain the blockade.

14.   Their marriage got better as time went by.

15.   Things will get easier as time goes by.

16.   Time you better go back home.-Mrs Calder, can I ask you a favor?

17.   As time went by, our fears for her safety increased.

18.   As time went on, we no longer seemed to have much in common.

19.   As time went on, I grew fond of him.