Time goes by so fast . We must never miss the chance to show love for our parents and make them _____ how much they mean to us .
I can hardly imagine a hard-working man like Jacky Chan. Could you tell us ________?
The new iphone 5 costs so________that I don’t think a student can________ it.
Mr Chen told us that three fourths of the earth ________covered with water.
Professor Zhang Cunhao and Professor Cheng Kaijia ________China's top science award by Mr President Xi Jinping on 10 January, 2014.
I think your suggestions are of great ________ to me and they are well worth ________.