EXERCISE 1 page 114

1. The jewels were stolen by the one of the servants.

2. More letters have been written by them to their parents

3. The animals are fed by us twice a day

4. We had driven to Las Vegas during our winter vacation.

5. we were invited to the movie by her.

6. Our house has flown over by the airplane.

7. The test has taken by us on friday.

8. The song was sung by the one of the students.

9. literature is taught by the professor in the fall.

10. The meat is frozen by the grocer everyday.

EXERCISE 2 page 115

1. The prisoners captured the enemy.

2. The class is doing the exercises.

3. He could has done the homework in ten minutes.

4. The teacher teaches the lesson on friday.

5. People who live outside the city doesn`t use the museum.

6. The students had spoken creole before they came to Miami.

7. Our club holds meeting on friday.

8. Romans no longer speak Latin.

9. My roommate always forgets the key.

10. By the time i was called my application had already filled out.

EXERCISE 2 page 117

1. I was grown up in the countryside.

2. I have spend (have been spent) a lot of time only one or two close friends.

3. Traditional school are base (based) on the idea that learning with teacher is best.

4. Cities Where Universities are founding (are being founded) usually have a higher standard of living.

5. Only good students have admitted (have been admitted) to universities in my country, so many students dont have a chance to improve their lives.

6. Changes are making (are being made) to my University.

7. If a new university built (was built) in my hometown, students will have good and bad experiences.

8. England is used English.

9. Medical schools and dental schools are applied to high level students. ( High level students are applied to medical schools and dental schools.

10. If I study with teacher, I can be (could be) understood my problems.