The new commercialcommon cold. 1) gets away 2)gets across 3) gets about 4) gets along

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.

specific audience will understand the main ideas. for example, if you were writing an instruction manual for rocket scientists, it would likely look very different from one you would write for young children. your language, tone, and writing style would change significantly.