单项选择题
She claims to be very learned in biochemistry, but in fact（）she knows about it is all sadly out of date.
A. so little B. that much C. what little D. how much
单项选择题 The award ceremony will be the（）of the inaugural Singapore International Water Week that is held from 23 to 27 June 2008
单项选择题 As the director can't come to the reception, I'm representing the company（）
单项选择题 With a weather worn face, Ted is （）a very old man but in fact he is only fifty.
