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.
They ___classes when the earthquake happened.
. ____in the mountains for a week, the two students were finally saved by the local police.
I don’t know ___tomorrow. Can you tell me?
After ____earthquake in Wenchuan, millions of people are in ___need of food and shelter.
–Did you go to the show last night?--Yeah. Every boy and girl in the area ___invited.