INVERSION

_____has this industry experienced such outstanding results.

Are SELDOM and RARELY synonyms?

 ____did we realize there was a major error in the contract.

• Little

• not until

____did we realize there was a major error in the contract.

• Only later

• Once

Not ____did we give up hope that a solution could be found

At no ____ did we give up hope that a solution could be found

Is this sentence correct:
Not only would this increase productivity, BUT IT COULD ALSO improve staff motivation

Is this sentence correct:
Not only would this increase productivity, ALSO IT COULD improve staff motivation.

Is this sentence correct:
Not only would this increase productivity, COULD IT ALSO improve staff motivation.

______would I agree to this relocation package for my team.

• on no account

• not only