2010年高考英语模拟试题分类集锦---单项选择

（二）

21.There are _______ different species of cats.

   A. a few hundreds     B. a few hundreds of   C. a few hundred of  D. a few hundred

22. I tried to ______ in my speech we were all grateful for his help.

    A. speak    B. tell   C. express   D. convey

23. There is no _______ to be gained from endlessly discussing whose fault it was.

    A. use  B. consequence   C. profit    D. effect