Dave nearly ran into a block when walking down the street with his mind ______ on the word puzzle.
His appearance has changed so much that you _____ not recognize him.
.When_________different cultures, we often pay attention only to the differences without noticing many similarities.
Professor Lee is considering going to teach in Shenzhen, where he can get paid_________.
We decided not to climb the mountains because it was raining_________
.I don’t understand how you got a ticket. I always_________you_________a careful driver.