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JLPT N4 Grammar
Grammar form · 文法形式の判断
Choose the correct form for the blank.
あしたは しけんなので、今夜は （ ）。
漢字をタップで読み方 · tap a kanji for its reading & to save it for review
解答と解説 · Show the full answer & explanation
訳 · Translation
There is a test tomorrow, so I have to study tonight.
正解 · Answer
勉強しなければ なりません
解説 · Why
〜なければ なりません expresses obligation. With a test tomorrow, 今夜は 勉強しなければ なりません ("I must study tonight").
誤答 · Why the other options are wrong
勉強した ほうが 悪いです — Not a valid pattern / wrong meaning.
勉強しなくても いいです — That means "don't have to study" — the opposite.
勉強しては いけません — That forbids studying, which contradicts the exam.
語彙 · Breakdown
例文 · Example
薬を 飲まなければ なりません。
Kusuri o nomanakereba narimasen.
I have to take my medicine.
配点 · Points & details
Est. points1 pt
DifficultyMedium
Avg. time24 sec
Correct rate100%
Appears in文法形式の判断
AddedJul 2026
SourceAI draft · human-reviewed
This question was drafted by AI and audited by human reviewers. Official JLPT scoring is scaled (0–60 per section); point values here are catalogue estimates.
衆智 · Community check2 attempts
100%of attempts answer correctly
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Discussion · 0
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