this is a sentry tower

this is a sentry tower This is the CN Tower. weeks,travel,visit,about,brochure,this,a,is,to,Tower,in,for, This is her____(one) time to visit Eiffel Tower there is a leaning tower about ___ in Asia 把This picture of the Jinmao Tower on the wall is mine中的of th This tower ___back to 1860s and it is still in good conditio This tower is the tallest building in the world(改为同义句） is this orbit tower will be the torch platform 这句话对吗 The CN Tower is the symbol of the city of toronto,which is a where is the Eiffel Tower? the Eiffel Tower is _______