I have an English exam coming up soon, so I would be happy if you could teach me the grammar point covered in this unit as thoroughly as possible.
ご質問ありがとうございます。
"I have an English exam coming up soon,"＝「もう少しで英検を受けます、」
"so I would be happy if you could teach me the grammar point covered in this unit as thoroughly as possible."＝「なので、この単元に出てくる文法を、出来るだけ徹底的に教えていただけると幸いです。」
ご参考までに。
アメリカ合衆国 
