Finish each of the following sentences in such a way that it means exactly the same as the sentences printed before it
1. "Who's been sitting in my chair?" said the chairman
-> The chairman wondered...........................................
2. I've fogotten that commemtator's name but he's very well-known.
-> That commentator.....................................
3. It's such a marvellous opportunity that we mustn't miss it.
-> It's too..................................................................
4. It was overcating that caused his heart attack.
-> If..........................................................
5. The decorators have finished the whole of the first floor.
-> We have...............................................