Believe it or not, the matter, ________ we argued for a long time, was in fact related to our study.
Eyes ________, I see the moon so bright; Head ________, in homesickness I am drowned.
The shoes are of high quality and ________ long.
--The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?--________ my students have a try?
--How much salt did you put in the soup?--I’m sorry to say, ________. I forget.
________ the important documents were needed_______.