happened to be no one in the building when the fire broke out.
As the night is falling, a long queue stood at the bus stop, nervously expecting _______ .
You’d better book the tickets in advance; _______ we may miss the concert.
Isn’t it lovely to think that I ________ myself on the sunny beach tomorrow at this time.
— You must be looking forward to your trip to Sydney.— Yes. I wait any longer.
most parents care about is to provide the best education for their children.