-Can you_________ the math problem? -No, it’s too difficult! A. look out B. find out C. work out
The book cost so _____ that she didn’t buy it.
His close friend _____ for two years.
I met my teacher _____ I was walking in the street, but I didn’t say hello to him.
There was a rainstorm yesterday. The flood _____ the old bridge over the small river.
She finished the work _____ as soon as possible. She’s very happy now.