1.   He has lots of happy memories of his stay in Japan.

2.   I have lots of happy memories of my time in Japan.

3.   I have lots of happy memories of the place.

4.   If he liked the house so much he could go and live in it himself and relive his happy memories.

5.   Nina had happy memories of her childhood on the farm.

6.   Other foster children with happy memories did the same, though distance and new relationships combined to make contact sporadic.

7.   Steven had happy memories of his childhood on the farm.

8.   The trip brought back a lot of happy memories.