我这周在期中考试用英语怎么说啊？

楼上多有语法错误，下面为正解。
将要考 I will take midterm exam this week.
正在考 I am taking midterm exam these days.
这学期我选了7门课. I have chosen seven courses this term. They are maths, physics.....and English.

I am busy in mid-term examination this week.
I chose 7 subjects this term,they are .......respectively.

I'm gonna have a midterm examination.
I'd already chosen 7 curricula this term.

1. I'll have midterm exam in this week.
我这周要参加期中考试...
2. I enrolled in 7 courses this semester
和上面仁兄的一样

I have this week in the mid-term exam

i have mid-term examinations this week.
this semester i have applied for 7 select-courses , including...