1. It's such a pity your sister can't come as well
If only..
2. The house seemed to have been unoccupied for several months
It looked
3. These new machines put an end to queuing
Before these
4.He was so tired he fell asleep before the end of the film
He was too.
5. Though my house was cheaper than Norman's, it's bigger and more attractive.
Norman's house may
6. Everyone heard about the accident before I did
I was the
7."If you must go out tonight, at least finish your homework first" said Sarah's father
Sarah's father said that if
8. The instructions say you just add boiling water to the soup powder
The soup powder
9. Many people were severely critical of the proposals for the new motorway
There was
10. For a teacher of her experience and ability, discipline was not a problem
For such
11. There was no precedent for the King's resignation
Never
12. The police were informed of the identity of the murdered man
The identity
13. The fate of the two climbers is unknown
It is a mystery.
14. He was suspended for two matches for swearing at the referee
Swearing at the referee earned
15. Although he was not guilty they excuted him
In spite of
16. People who haven't been abroad shouldn't criticise foreign customs.
Nobody who
17. The only way to elimate world terrorism is by united opposition
Only by.
18. If she hadn't insisted on kissing everyone goodbye she would have caught the train
If it hadn't
19. The fisherman's life was one of great povert
Throughout
20. Someone has suggested abolishing income tax
It
1. It's such a pity your sister can't come as well
If only your sister could come as well.
2. The house seemed to have been unoccupied for several months
It looked as if the house had been unoccupied for several months.
3. These new machines put an end to queuing
Before these machines were invented, people had had to queue.
4.He was so tired he fell asleep before the end of the film
He was too tired to fell asleep before the end of the film
5. Though my house was cheaper than Norman's, it's bigger and more attractive.
Norman's house may have been more expensive than mine but it’s smaller and less attractive.
6. Everyone heard about the accident before I did
I was the last person to hear for the accident.
7."If you must go out tonight, at least finish your homework first" said Sarah's father
Sarah's father said that if she had to go out that night, she must finish her homework first
8. The instructions say you just add boiling water to the soup powder
The soup powder is said to be added boiling water.
9. Many people were severely critical of the proposals for the new motorway
There was severe criticism of proposals for the new motorway
10. For a teacher of her experience and ability, discipline was not a problem
For such an experienced and ableteacher like her , discipline was not a problem
11. There was no precedent for the King's resignation
Never before had any King resigned
12. The police were informed of the identity of the murdered man
The identity of the murder man was informed by police
13. The fate of the two climbers is unknown
It is a mystery. about/of what has happened to the two climbers
14. He was suspended for two matches for swearing at the referee
Swearing at the referee earned him a two-match suspension
15. Although he was not guilty they excuted him
In spite of his being guiltless, they executed him
16. People who haven't been abroad shouldn't criticise foreign customs.
Nobody who has been abroad shouldn't criticize foreign customs
17. The only way to elimate world terrorism is by united opposition
Only by. united opposition is the world terrorism eliminated
18. If she hadn't insisted on kissing everyone goodbye she would have caught the train
If it hadn't been for her insisting on kissing everyone goodbye, she would have caught the train
19. The fisherman's life was one of great povert
Throughout his life, the fisherman was very poor.
20. Someone has suggested abolishing income tax
It has been suggested that income tax (should) be abolished