I. Change the following into the Passive Voice: 1. They built this church in 1815.
2. The Queen will open the new library soon.
3. The postman delivers the letters.
4. He was showing the films from 7 till 8 yesterday.
5. She has lost the keys.
6. Mother had not prepared supper before we came.
7. They are delivering the furniture.
8. You should water this plant daily.
II. Make the following sentences interrogative.
1. America was discovered by Columbus.
__Who was discovered America ?
2. Money is kept in a sale by us.
_ __Where
3. Their aunt has taken to hospital by them.
__Who
4. The shop will be closed at 8 o’clock.
At what time
5. Motor cars are made at this plant by workers.
What

I.  

1. They built this church in 1815.

This church was built in 1815.

2. The Queen will open the new library soon.

The new library will soon be opened by the Queen.

3. The postman delivers the letters.

The letters are delivered by the postman.  

4. He was showing the films from 7 till 8 yesterday.

The films were being shown by him from 7 till 8 yesterday.  

5. She has lost the keys.

The keys have been lost by her.

6. Mother had not prepared supper before we came.

 Supper hadn't been prepared by Mother before we came.

7. They are delivering the furniture.

 The furniture is being delivered (by them).  

8. You should water this plant daily.

This plant should be watered daily.

II. Make the following sentences interrogative.

1. America was discovered by Columbus.

 Who was America discovered by?

2. Money is kept in a safe by us.

 Where is money kept by us?

3. Their aunt has been taken to hospital by them.

  Who has been taken to hospital by them?

4. The shop will be closed at 8 o’clock.

  At what time will the shop be closed?

5. Motor cars are made at this plant by workers.

   What is made at this plant by workers?