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A.
1. A sound of violin is heard in the hall.
2. He is always praised by his father when he works hard.
3. My sister's friend is often taken by her to the theatre.
4. I am waken by my mother at 7 o'clock every morning.
B.
1. The envelope was found by her behind the dining-room clock .
2. This book was bought by her a week ago.
3. This picture was painted by a great artist.
4. The window was broken by John the other day.
C.
1. I shall post this letter tomorrow.
2. They will discuss the report next week. 3. The secretary will change our time-table in two days. 4. Tom will meet us at the station. 
D.
1. The secretary has just brought the files. 2. Jack has just broken a cup. 3. My little brother has spoilt his toy. 4. She has done the room carefully. 
E.
1. Breakfast is being cooked by them.
2. The carpet is being cleaned by her.
3. The text is being translated by me.
4. The ruled are being learnt by us.
5. An interesting story is being told by him. 
F.
1. She was shown the shortest way to the station by them.
2. I has been taught English by my mother.
3. Many questions are asked by us at the lectures.
4. An interesting story has just been told me by Tom.
5. This book will be lent me by her next Sunday.
6. Newspapers and magazines are delivered by the postman every day.
7. Her name was told us by her after it had been asked by us twice.
8. A letter has been sent her brother by me.
9. A song is being sung by us.
10. The words are beung written by the teacher on the blackboard.

1 She will be a teacher.
Will she be a teacher?
She won't be a teacher
2 Mike has got a toy car.
MIke has not hot a toy car.
Has Mike got a toy car?
3 Tom can climb.
Can Tom climb?
Tom cannot climb.
4 We are writing a test.
We are not writing a test.
Are we writing a test?
5 Chuckles likes bananas.
Does Chuckles like bananas?
Chuckles doesn't like bananas.
6 Tim has got many toys.
Has Tim got many toys?
Tim has not got many toys.
7 He can write very well.
He cannot write very well.
Can he write very well?
8 We are pupils.
Are we pupils?
We are not pupils.
9 Chuckles is climbing now.
Is Chuckles climbing now?
Chuckles is not climbing now.
10 She plays tennis every day.
Does she play tennis every day?
She doesn't play tennis every day.
11 She is a teacher.
Is she a teacher?
She is not a teacher.
12 My sister played a teddy bear.
Did my sister play a teddy bear?
My sister didn't play a teddy bear.
11 We can read.
Can we read?
We cannot read.
12 Kate lost her keys.
Did Kate lose her keys?
Kate didn't lose hee keys .
13 Larry plays at home.
Does Larry play at home?
Larry doesn't play at home.