The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.
She knows that as a secretary she must be pleasant and helpful no matter how busy she is or what kind of ________ she may be in.
Mother was satisfied to see her son well _____ for the coming examinations.
-----Why? I didn’t get you on the phone. -----We ________ football on the playground when you phoned.
----- Don’t look down upon Bob. He has his own advantages. -----Oh, yes. __________ others are weak, he is strong.
Which record of his do they say _________best in their shop?