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16. It is said that the fire is still burning.
The fire is said to be still burning.
17. It is thought that the fire started in the kitchen.
The fire is thought to have started in the kitchen.
18. It is believed that ambulances have taken fifteen people to hospital.
Fifteen people are believed to have been taken to hospital.
19. It is reported that seven people are in a serious condition.
Seven people are reported to be in a serious condition.
20. It is believed that a cigarette started the fire.
The fire is believed to have been started by a cigarette.
21. It is expected that the police will investigate the cause of the blaze.
The cause of the blaze is expected to be investigated by the police.