Utilizing vocabulary and grammar accurately.

Focus on learning and reinforcing the core vocabulary. Familiarize yourself with common words and phrases, particularly those that are likely to appear in written texts.
Remember that accurate usage of grammar is also crucial. Understanding sentence structure, verb conjugation, tenses, and formality is crucial for coherent writing.
Practise using Kanji efficiently. Kanji usage is vital in written Japanese, so ensure you are confident with reading and writing in Kanji.

Develop your understanding of the context in which words and phrases are used. Some words might have similar translations but are used in different situations or hold slightly different connotations.
Use a variety of sources to practice. Textbooks, online resources, and native materials like newspapers, magazines, and books can all provide different examples of vocabulary and structures use.
Regularly review and practice grammar patterns. The more familiar you are with different patterns, the easier it will be to recognise and use them correctly.

Take the time to write Japanese regularly, utilising the grammar and vocabulary you are learning. Practice makes perfect, remember that your first draft does not need to be perfect.
Get feedback on your written work from a teacher or native speaker to identify areas for improvement.
Proofread your work. Check for spelling errors, misplaced particles, incorrect conjugation, and any other grammatical mistakes.
Experiment with writing different types of texts, such as letters, essays, and reports to help you become more versatile in your written expression.

Familiarize yourself with the style and format of the exam. Knowing what to expect will help you feel more confident and prepared.
Always plan your answers before starting to write. A good plan can help you structure your ideas and ensure you use a wide range of vocabulary and grammar accurately.
Consider time management. Be aware of how long you spend on each section to avoid running out of time.