Answer:
The answer is "to provide."
Explanation:
The sentence "The purpose of this workshop is _____ new employees with all the necessary information" requires an infinitive to be completed. An infinitive is the basic form of a verb, without an inflection binding it to a particular subject or tense. "To provide" is an infinitive, and thus completes the sentence properly.
<span> by using </span>incorporating<span> in </span>his<span>composition the </span>voice<span> of other</span>
It's a complete sentence because It has a comma to break the difference between the two statements.
<span />I think it's Syncopation.