7 Complete the text with the present perfect form of the verbs in brackets.


Brad Pitt (1) … (not study) architecture, but he (2) … (create) a foundation to help build 150 special eco-houses in New Orleans. Twenty top architects (3) … (choose) to help him. Pitt (4) … (promise) to complete the project because a terrible hurricane hit New Orleans in 2005 and he saw the destruction it caused. House by house, families (5) … (rebuild) their lives. The project (6) … (not finish), but the architects and their builders (7) … (not stop) work.