The mascot of Shanghai Expo is “Haibao”. It’s designed to ________ the Chinese character for “human”, which goes with the theme of the Expo.

Shall I turn on the TV, Mom—No. You should be quiet _____ wake up your sleepingbrother.

(2009安徽合肥质检)The police tried to get some clues from the suspect，but he remained ．

Some minatory experts are sure that the army of that nation _________ with more modern and advanced weapons in the near future, especially the navy

While the judges were having a hard time ________ an agreement, all the players were waiting about in the hall.