--- “Where have you been?” --- “I got caught in traffic; otherwise _____ sooner.”
—Mr.Black, I think you have good taste in ________ art.So would you like to take ________ look at the painting. —Yes, I'd love to.
—Thanks a million for your timely help! —________
The real cause of the problem ________ the poor construction of the bridge.
It is reported that a similar technique can be ________ to the treatment of cancer.
By the time I saw the job ________ in the newspaper,it was already too late.