Key 65,66

Practice 65
Exercise 1
1. passive 2. active 3. active 4. passive
5. active 6. passive 7. passive 8. passive
9. passive 10. active 11. passive 12. active
13. passive 14. passive 15. active 16. passive
17. active 18. passive

Exercise 2
1. was robbed 2. have not been caught
3. were taken 4. were brought
5. have been closed 6. was elected
7. were announced 8. is being held
9. has been studied 10. was started

Exercise 3
The performers will vary.
1. was fed
2. are raised
3. was typed

Practice 66
Exercise 1
1. It was planned carefully.
2. The ball was thrown.
3. When will the composition be finished?
4. the letter should be sent.
5. The tire can't be changed here.
6. The T-shirt was bought at the fair.
7. The house is going to be painted.
8. The pie wasn't eaten.

Exercise 2
1. ...are building the new house
2. ...haven't completed the plans for the new garden yet
3. ...will have to plant trees, flowers, and grass after they complete the house
4. ... must repay the bank loan within 30 years
5. ... paid off the loan for the old house just a few years ago
6. ...designed the new house
7. ...will pain the house
8. ...should show examples to the students

Exercise 3
Answers will vary