N5
こたえる
Definition
to answer, to reply
N4
チェック
Definition
check, plaid, checkered, checking, monitoring, looking over, scrutinizing, inspecting, check (banking), cheque
N3
せっけい
Definition
plan, design, layout
N2
ぜひとも
Definition
by all means (with sense of not taking "no" for an answer)
N1
けいき
Definition
meter, gauge