The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.
When ________ what made him a popular person, he said it was his personality.
________ its low price, the advantage of this car lies in its good quality.
—Are there any books about writing on the shelf? —There are only a few, ________.
— Mr Smith never means what he says.I dislike him. — ______________, as the saying goes.
— Do you mind if I close the window? — _______.We should let in more fresh air.