Помогите, пожалуйста, что-то на меня напал страшный зверь тупняк=__=

Задание звучит следующим образом: Edit the following sentences for adverb clause errors. Every sentence has an error.

Don't leave the door open. If the air conditioner is turned on. Тут, как я поняла, просто надо склеить в одно предложение, ничего не меняя

Please wash the dishes after you put them away in the cupboard. Put it away?

My mother said, "Until you finish your homework, you can watch half an hour of television."

We don't need to go to school today, because it's Saturday.