Part V
1.
Our company goal is to provide our clients ------- the best possible customer service.
(A) at
(B) from
(C) with
(D) on
2.
He pushed the product idea forward ------- producing a detailed draft paper on his vision.
(A) by
(B) for
(C) since
(D) until
3.
Mr. Stevens will try to be here on time ------- he usually gets tied up in the office.
(A) nor
(B) how
(C) but
(D) even