---You looked nervous. What’s the matter?---I have to give a speech, but I am afraid of speaking ______.A. in public B. in person C. in silence
When the teacher asks him, he always ____.
Mr. Li makes me ____, because it is bad for my health.
Tom didn’t go hiking with his classmates ____ his illness.
How will you feel when ____?
Do you have difficulty ____ English?