— Do you know why he left so early?—_______for the English test, I guess.
They found difficult to finish the work in such a short time.
--The factory wants to make more cars with _____money.--I think it's impossible.
-- You look_____. Why? --I lost my ID card.
I met Li Lei_____ hospital last Sunday. He was ill_____ hospital then.
— I didn’t make any progress in English.— Oh, _________ Never.