我记得在七年级见到你们所有人。

I remember meeting all of you in Grade 7.

我在七年级一班。

I'm in Class 1, Grade 7.

我现在在七年级。

I am in Grade 7 now.

我在七年级二班。

I'm in Class 2, Grade 7.

美美在七年级一班。

Meimei is in Class 1, Grade 7.

当我在七年级的时候，我参加了一个英语歌唱比赛。

When I was in Grade Seven, I took part in an English singing competition.

我在七年级7班上课。

I'm in Class 7, Grade 7.

在七年级五班

In Class Five, Grade Seven

我在七年级的健康课上受过心肺复苏训练。

I know I was trained in CPR in my seventh-grade health class.

在七年级时发什么了什么特别的事?。

What happened in Grade 7 that was special?