Tens of thousands of people marched to the Martin Luther King Jr. Memorial, celebrating the 50th anniversary of King's famous speech, through which we know _____ he said meant to the black.
It was only after I came across that matter_______ how important it was to master a foreign language.
--- When shall we meet again, Tom? --- Make ______ day you like; it’s all the same to me.
Every athlete as well as some coaches who ____ to go to the Games ____ asked to be here before 7:30 am.
His parents both died in the traffic accidents, ________ him a lot of debts.
As we all know, looking away from people or yawning will, _______, make us appear to be uninterested.