明後日テスト終わります！って英語でなんて言うの？

There are many ways to say you will attend an exam. You may "have an exam", "sit for an exam", "complete an exam", or "take an exam". These all mean the same thing. Sometimes you may wish to use the name of the exam in your sentence. For example, "I will be sitting IELTS today. Wish me luck!".

You may be looking forward to completing all your exams in another 48 hours. The day after tomorrow is the final days of exams.

The day after tomorrow is the most common way to describe the day that comes after tomorrow. That is the day that the second day from today.

The three sentences you see provided above are excellent ways to express to your listener that the day after tomorrow is your last test. In the third sentence you will see the term to have something on your mind. This means to be worried or constantly thinking of something. This term is appropriate for informal settings, it would make a great addition to your vocabulary.

When you want to explain that the day after tomorrow is the last day of your exams, then you can say: -My last exam/test is the day after tomorrow -I finish writing exams the day after tomorrow -I am writing my last test/exam the day after tomorrow

You can say the "day after tomorrow" or "two days from now" to describe the time of your last test day.

To explain that your exams will be over on the day after tomorrow, you can say: "My last test will be on the day after tomorrow." "I am writing my final test on the day after tomorrow."