These materials can include textbooks, _____5_____, reading materials, written assignments, or even test materials.

m headlines. If you have no specialized skills, there’s little reason to uproot to another state and be the last in line for a low-paying job at a new auto plant or a burgeoning green-energy cluster. The surprise in the census （） data, however, is that the immobile work force is not limited to unskilled workers. In fact, many have a college degree.A．- The census data is surprising in that college graduates are also among the immobile workforceB．- America is better at innovation than most other rich nations． CD．