______ the prices of color TV sets down by 50%, the company had a very hard time.
The boss of the company is trying to create an easy atmosphere ______ his employees enjoy their work.
Janet has worked in the manager’s office for five years, ______ with letters and documents.
Judgingfrom his worriedface,weknew that he______have had some trouble.
I truly believe ______beauty comes from within.
______in painting, John didn’t notice evening approaching.