Online shopping is increasingly popular;by September 2011,the total daily sales at Taobao______ had amounted to 935 million yuan,which had even overtaken the daily total sales of Hong Kong.
It is considered unwise to give a child _______ he or she wants.
He didn’t explain _______ why he was late, which made us unhappy.
Don’t spoil (惯坏) the child. Can’t you make your little son ______ himself?
It is well known that Madam Curie won two Nobel Prizes for her scientific ______.
—Would you like to watch the basketball match with me this evening? —______. I like basketball very much.