11.1. Дополните предложения недостающей формой глагола в действительном или страдательном залоге.
Active Passive
E.g.: Doctors have given new hearts to seven people. Seven people have been given new hearts.
1. Today America’s tobacco industry makes over $4.2 billion a year. Today over $4.2 billion ____ by America’s tobacco industry.
2. Where __ they __ good wines? Where are good wines produced?
3. The Swedes invented chewing gum. Chewing gum ___ by the Swedes.
4. What____ they ____ these shoes of? What were these shoes made of?
5. Have we eaten all the sandwiches? ____ all the sandwiches ____ ?
6. He ________ her purse from the bag. Her purse hasn’t been stolen from the bag.
7. We won’t listen to his speech. His speech _____________ .
8. They _________ at the little boy. The little boy will be laughed at.
9. The teacher should explain difficult rules. Difficult rules ____________.by the teacher.
10. ____we ____ or ____ this door to open it? Should this door be pulled or pushed to open it?