(1) Rome was not built in a (or one) day. 

(2) Rome wasn't built in a day. 

(3) Rome was not built in a day. 

(4) The house is being built at the moment.

(5) The two houses were built after the same model.

(6) The yachts are built to the highest specifications.

(7) He built the house low and wide.

(8) They built a primitive shelter out of tree trunks.

(9) That is the house which I built.

(10) The temple was built about 206 B.C.

(11) It was built in the 18th century.

(12) The story is built around the adventures of 1knights.

(13) The new houses have been built with astonishing speed.

(14) She built the doll's house from a kit.

(15) My neighbourhood has really been built up.

(16) Most of the houses are built of stone.

(17) The school was built in the late 1970s.

(18) The country built up a stockpile of strategic metals.

(19) The old mansion was built in 1850.

(20) The boats are specially built for the disabled.

(21) The palace was built in the fifteenth century.

(22) A huge backlog of work had built up.

(23) The school is built of brick.

(24) She built bookshelves out of bricks and planks.

(25) David built us a shed in the back yard.

(26) They built a raft of logs.

(27) They built a retaining wall around the pond.

(28) The house was built solidly of rough wooden planks.

(29) They built their own dream house overlooking the river.

(30) Drop by drop the oceans are filled; stone by stone the walls are built.