How time flies! Three years _________

Time is money.—But I think time is _________ money.

He never____learning English.That was why he was successful at last.

Did you see a girl in white pass by just now?—No, sir. I________a newspaper.

Did you hear that Li Hua was robbed during his recent trip to South Africa? —Yes, not only ________ his money, but he was nearly killed.