Maths ________ not easy to learn.
It’s obvious that the Beijing Olympic Games a great seccess. A.kept B.showed C proved D.remained
Hard work and lack of sleep have her beauty and youth in recent years. A. worn out B.tried out C made out D.sent out
His colleagues ______ him though he himself didn’t think he had done anything special.
My daughter is not sure what to_______ at the university; she can’t make up her mind about her future.
Asked suddenly about the matter ,he couldn’t an answer at once.