I'm terribly sorry. I haven't finished my homework here. So do this before you finish your homework. You can't update it.

實(shí)在很抱歉。這幾天我還沒有寫完作業(yè)。所以這者這幾天不能更新了。

I'm terribly sorry. I'll do it the day before school starts. Look forward to it.

實(shí)在很抱歉。我會在開學(xué)前一天跟個(gè)，期待一下吧。