Definition: to be busy or involved in something Level: B1
我现在不能说话——我正在做饭。
I can't talk now - I am ___in ___the ___middle ___of cooking a meal.
他正在做演示时突然断电了。
He ___was ___in ___the ___middle ___of his presentation when the power went out.
她正在做她的作业。
She is ___in ___the ___middle ___of doing her assignment.
