I would say at once hope this helped
It is false that qualifiers are words like every, never, sometimes, and usually. These are conjunctions, not qualifiers.
Answer:
gather. forge is like putting things together. so gather is the answer
I'd say the last option makes the most sense, to be safe get a second opinion.
Okay so none of them actually contain the schwa sound. The closest one to it is precision and thats pronounced (this is from google) prəˈsiZHən