Rewrite the sentences by turning the italicized parts into a V-ing phrase or V-ed phrase. MODEL: The girl who stood in the corner was his sister. (定语从句) The girl standing in the corner was his sister. (后置定语) 1. People who live in cities can enjoy more of modern life. ______________________________________________ 2. The machines which are imported from abroad are expensive. ___________________________________________________ 3. Many students who are studying at this university are from foreign countries. _________________________________________________________ 4. People who have small income tend to spend money carefully. ______________________________________________________ 5. Those houses which are now being torn down were built fifty years ago. _______________________________________________________ 6. Louise Brown, who was born in England, is the world 's first test tube baby. ________________________________________________________