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$1.$ The boy stood on the benches so that he could get a better view. (so that+clause: để...)

$2.$ We lower the volume so that we can't bother our neighbours.

$3.$ I'll write to you so that you will know my decision soon.

$4.$ The teacher was talking loudly so that her students could hear her conversation.

$5.$ The boy wore dark glasses so that the police couldn't see him.

$6.$ My mother took part in a cooking course so that she wanted to be a good chef.
$@Ly$

1, The boy stood on the benches so that he can get a better view.

2, We lower the volume of the radio so that our neighbours aren't bother.

3, I'll write to you so that I'll know you decision.

4, The teacher was talking loudly so that her students can hear her conversation.

5, The boy wore dark glasses so that the police can't/don't see him.

6, My mother took part in a cooking course so that she will be a good chef.

Bonus: Cấu trúc so that (để làm gì):

S + V + O + so that + S + V + O (clause 1 + so that + clause 2)

$\text{#BTS}$