—May I remind you that a Mr. Zhang is waiting downstairs, sir? —Oh, dear. I ________ about it.
It is the first time that a developing country _______ the Expo, described as the Olympic Games of economy, science and technology.
The doctor said it would take six weeks to recover and I ________ be fine by then.
. Knowledge is there for _______ will seek it.
―Why are we supposed to buy that flat? ―Because it’s clean and well-located, but _______ of all, it’s affordable.
It came as_______ surprise that Poland’s President and scores of its top officials were killed in _______ air crash in Russia.