By the time I saw the angry expression on his face, I ______ exactly what I was having to face. But not for a moment ______ I should quit.
He the person referred to be put in prison.
at in this way, the present situation about birds flue doesn’t seem so disappointing.
, I think, and all the problems could be settled.
Lu Xun was ___________ medical student before he turned ___________ great writer.
— These boxes are too heavy for me to carry. — Here, I’ll give you a hand ________ them.