Mr. Bush is on time for everything. How _____ it be that he was late for the opening ceremony?
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 _______.