(1) Economy is the easy chair of old age. 

(2) Of young men die many, of old men escape not any. 

(3) He found it amongst a pile of old books.

(4) A large proportion of old people live alone.

(5) Use a piece of old rag.

(6) We collected a bundle of old clothes to be given to poor people.

(7) The city is a mixture of old and new buildings.

(8) I keep my collection of old china in the cabinet.

(9) He begged two weeks off for a get-together of old friends in his hometown.

(10) They sat in a corner and chatted of old times.

(11) The city was a mixture of old and new buildings.

(12) A heap of old clothes was lying in the corner.

(13) This writer has fudged up a lot of old ideas.

(14) Some of old newspapers had to go out of business for low sales.

(15) Loss of memory is a natural concomitant of old age.

(16) The party is run by a bunch of old fogies who resist progress.

(17) They were chatting of old times.

(18) Such problems are a universal feature of old age.

(19) Hotels have taken the place of old inns.

(20) She's just talking a load of old bollocks .

(21) These guys talk an awful load of old cobblers.

(22) What a load of old tosh!

(23) We talked of old times.

(24) A handful of old faithfuls came to the meeting.

(25) The cupboard was full of old toys.

(26) We talked pleasantly of old times.

(27) He died of old age.

(28) Some people call English a mongrel language because it is a mixture of old German and French.

(29) Memory is the hourglass of time[http://Sentencedict.com], slowly become memories of old.

(30) The series of speeches on the economy was uninspiring and a rehash of old subjects.