きり => Only A N3
Degree. Level, Amount
きり => only; just; since; after ~ N2
きり => only; just; since; after ~ N3
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
じゃありません => not to be N5
Emphasize negative meaning
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
~をかわきりに(~を皮切りに)      => One after another; starting with ~ N1
をかわきりに => Starting with A N1
Miscellaneous
てっきり...と思う => surely; certainly; without a doubt N3
いきなり => abruptly; suddenly; all of a sudden; without warning N2
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
じゃありませんでした => was not, were not N5
Emphasize negative meaning