Speaking Exercise: Describing Objects and their Locations

I've made a recording and included a link below. Could you please listen to me and comment on my pronunciation? Which sounds or words I should work on more?

https://voca.ro/1hwi7AhjcR8M

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Please do not comment on my post if you're not a native English speaker. Thank you.

The rich woman has gold coins in her blue purse. The poor man has silver coins in his black wallet. The girl has candy and flowers, but the boy has a new pen and an old book. The white box is on the couch, and the green lamp is on the table. The girl is on the orange chair, and the boy is at the table. (Source: Livemocha)