When Helen saw his tutor nod ________ to her, she calmed down and went on with her performance.
Correct the mistakes in the passage ___.
Having a good teacher has ___ for the naughty Alex.
In case of ___ fire, break the glass and push ___ red button.
He got ____ when he tried to save the child from the ___ house.
My chest ___ when I take a deep breath, doctor.