1. The children taught / were taught Italian.
2. This problem will discuss / will be discussed at the conference.
3. Teachers have given / have been given a new pay rise by the government.
4. He treats / is treated the girl very badly.
5. Many new houses have been built / have built this year.
6. He said that he had taken / had been taken his watch to a watchmaker's.
7. The president interviewed / was interviewed on French TV.

1. were taught
2. will be discussed
3, have been given
4. he treats the girl badly
5. have been built this yr.
6. he had taken his watch to the w/maker's.
7 was interviewed on Fr TV.