---Has the train arrived? ---No, it all will be late ___ half an hour.
“It’s twelve o’clock, I think I must be off now.” “Oh, really? I ______ it at all.”
“What’s her new telephone number?” “Oh, I _____.”
“Oh it’s you! I ________ you.” “I’ve had my hair cut.”
“Hey, look where you are going!” “Oh, I’m terribly sorry. _____.”
“Mr Smith isn’t coming tonight.” “ But he _____.”