I’m terribly sorry to turn you down this time, but I promise I will _________ to you next time.
All of them try to use the power of the workstation ___ information in a more effective way.
For breakfast he only drinks juice from fresh fruit ___ on his own farm.
He was busy writing a story, onlyonce in a while to smoke a cigarette.
Seeing the soldiers well _____ for the flood-fight, the general nodded with satisfaction.
Mr. Green is said _____ an experiment to prove the new method of solving the problem when young.