Was it near the white building, if I may ask, __ __ Martin Luther King gave a speech "I have a dream"?
With a huge amount of food ________,all of the staff are busy preparing for the dinner tonight.
It was ________I went there ________I began to know something about the matter.
________ got on the train when it began to move.
Looking at her _______ looks,we were _______.
She ________ to catch the early train,but she didn’t get up in time.