Having concentrated for a long time he ____ his work, made some coffee and talked with his colleagues.

—______? —Yeah, it seemed a little confusing to me at first, but now I get it.

The design of the modern architecture concentrates on usefulness _____ decoration.

_________anyone should want to kill her was unbelievable.

—What will the weather be like tomorrow?—I think it will be________as it was yesterday.