She is afraid of ___ out alone and she is also afraid ___ strangers.
She always eats ____ food.
Our teacher has ____ to tell us,please keep quiet.
. --What's ____ with you,sir?--I have got a headache,doctor.
The book is ____. Most of the teachers are ____ in it.
It is said that an A-shaped tower in the center of tile city next year.