The old man looks healthy.—YesHe________ some running after he gets up

What’s the matter with the man hanging his headthere—Well，if you ________ know, hewas caught stealing my bike.

I regret _____you John hbelieve my ears．He’s such a fine worker．

I have booked a room ________two—I’ll check, sir

glish examis not difficult, is it—_____, even Tom _____ to the top students failed in it.