1. Is there a possibility that you left the key in the door?
=>Could you ...
2. Let's invite the Browns to the party on Sunday
=>He suggested...
3. Betty is very happy to look after handicapped people
=>Betty is devoted ...
4. It seems as if there is a slight deterioration in his physical condition
=>His physical condition ...
5. He can shout even louder but I still won't take any notice
=>No...
6." Who's been sitting in my chair?"said the chairman
=>The chairman wondered ...
7. I've forgotten that commentator's name but he's very well-known
=>That commentator, ...
8. It's such a marvellous oppotunity that we mustn't miss it
=>It's too...
9. It was overeating that caused his heart attack
=>If ...
10. The decorators have finished the whole of the first floor
=>We have....