1. They say that the lawyer gave him the details of his father's will
1. The details of his father's were said to have been given by the lawyer
1.They make shoes in that factory.
1. Shoes are made in that factory - correct
2.People must not leave bicycles in the driveway.
2. Bicycles cannot be left by people
-Bicycles must not be left in the driveway
3.They built that skyscraper in 1934.
3. That skyscraper was built in 1934 - correct
4.The students will finish the course by July.
4. The course will be finished by the students.
- the course will be finished BY July (by the students)
5.They are repairing the streets this month.
5. The streets are being repaired this month. - correct
6.They make these tools of plastic.
6. The tools are made of plastic. - correct
7.They have finished the new product design.
7. The new product design was finished.
- the new product design has been finished
8.They were cooking dinner when I arrived.
8. Dinner was being coocked. correct you should just add 'when i arrived'
9.Smithers painted 'Red Sunset' in 1986.
9. Red Sunset was painted by Smthers correct
10.Did the plan interest you?
10. The plan did interest you?
- Were you interested in the plan?
11.They had finished the preparations by the time the guests arrived.
11. By the time the guests arrived, the preparations had been finished -correct, though vice-versa would be more appropriate: the preparations had been finished by the time the guests arrived
12.You should take care when working on electrical equipment.
12. Working on electrical equipmant.... ? :roll:
- Care should be taken when working on electrical equipment
13.They are going to perform Beethoven's Fifth Symphony next weekend.
13. B.F.S is going to be performed. correct
14.Someone will speak Japanese at the meeting.
14. Japanese will be spoken at the meeting. correct
15.Karen is going to prepare the refreshments.
15. The refreshments is going to be prepared by Karen.
- the refreshments ARE going to be prepared...