Choose the correct answer

41. I think the discussion has gone on _________ and we should make a decision.

42. 'Did you call John?'
'No, because I _________ go out. I'll try him later today.'

43. There _________ be a lot more open space around here before they built the new underground station.

44. If you hadn't lost the pieces, we _________ a game of chess.

45. 'Why are you taking your PlayStation games?'
'Oh,just _________ Tommy wants to borrow them.'

46. I suppose we really _________ to book our ferry tickets in advance.

47. I'm afraid we've run out of _________ this week, so we'll see you at the same time tomorrow for It's Worth a Million!

48. The man might have got away with the crime if the policeman _________ him.

49. 'I've been reading a great book.'
'I seem to be _________ busy to find the time for reading these days.'

50. The hotel has a poor reputation and _________ people want to stay there.