Dave nearly ran into a block when walking down the street with his mind ______ on the word puzzle.
We are looking forward to ________ you as soon as possible.
No one helped me. I did it all ________ myself.
Mr. Smith, _______ of the _____ speech, started to read a novel.
Sarah,hurry up! I’m afraid you don’t have time to__________.
My sister will get up early tomorrow morning,because the train to London _________at 6:00 a.m.