As you know, the output of cars in 2010 is five times _______ it was in 2000 in the factories across our country.
--Time and tide wait for no man. ---________. We should value our time.
_______ yesterday, our school organized a successful picnic in the countryside, with all the students and teachers taking part in.
—Do you have anything to say for yourselves? —Yes, there is one point _________ we must insist on.
It was in so poor light that I couldn't _________ what the newspaper said.
Many people agree that never in history _________a more splendid opening ceremony than that of the Beijing Olympics