YOU SAID:

I have so many exams this week, and I am not prepared.

INTO JAPANESE

今週は試験が多くて、準備ができていません。

BACK INTO ENGLISH

There are so many exams this week that I'm not ready.

INTO JAPANESE

今週は試験が非常に多いので、準備ができていません。

BACK INTO ENGLISH

There are so many exams this week that I'm not ready.