13.One Pillar Pagoda in California (the USA) (finish)……….in 2012
14.The first Doctors’ Stone Tablets (erect)………… in 1484
15.Jeans (wear)………by young people all over the world
16.These houses (rebuild)………………..last year
13.One Pillar Pagoda in California (the USA) (finish)……….in 2012
14.The first Doctors’ Stone Tablets (erect)………… in 1484
15.Jeans (wear)………by young people all over the world
16.These houses (rebuild)………………..last year
13. was finished
14. was erected
15. were worn
16. were rebuilt