【原创】There is a _________ of 1000 dollars for the return
We give dogs time, space and love we can spare, and ______, dogs give us their all.
Professor Williams keeps telling his students that the future ______to the well-educated.
It is______ of you to cooperate with such a bad man.
The boss ______ the worker how to do it, or the accident couldn’t have happened.
In the 1930s, the two countries were at ______ war, and his father was fighting at _____ front.