>>1 After learning Japanese-English translation to some extent, all you have to do is increase the number of words. Select the theme of free English composition from past questions. It's OK if you stock about 30 pieces of material. After that, continue practicing Japanese-English translation.
Learning with a teacher is more authentic and broader than a reference book. In particular, it is best to learn from a well-educated teacher in subjects such as essays and free English composition.
If you write about 1000 words in practice, you can write fluently even in the entrance examination. The trick is to write as long as possible. It's easy to shorten.