Telecommuting—substituting the computer for the trip to the job—has been ______ a solution

In manufacturing, cheaper materials are being substituted ____ the better.

Telecommuting, ______ the computer for the trip to the job, has been hailed as a solution

Which of the following can substitute the "assemblages" in Para. 4？A．assignments.B．assumpt

Which of the following can be a substitute for the phrase "emanate from"？A．Thrive on.B．Acc

If a phoneme is substituted for another in a word and the substitution results in a change

If segments appear in the same position but the mutual substitution does not change t