11.   For the prosperous merchants, substantial timber-framed houses were built around the gates of the Castle and Priory.

12.   He was building this house and he did not know why.

13.   Houses were being built on every available plot of land.

14.   I have bought the land your house is built on.

15.   Natural selection favoured those ancestral caddis genes that caused their possessors to build effective houses.

16.   New brick houses were being built to replace prettier but more fragile jhumpas.

17.   One built a house of straw, one built a house of sticks, one built a house of bricks.

18.   Peter and Rhonda had built their house out of posts, planks and palm fronds.

19.   See how an economy designed around building more houses for new people benefits existing residents?

20.   So all you budding Fred Flintstones can now build a house for Wilma.