Mary went to the box office at lunch time, but all the tickets ____out.
Would you like to go shopping with me tomorrow? ,I will do some shopping alone.
You can’t be too careful; this kind of cloth_____.
He is really an excellent doctor and he is _____ to becoming an expert in this field.
The boy student is poor in health now; his parents wish that his health _____when he grows up
Don’t enter the office unless _______.