It is generally considered unwise to give a child _____ he or she wants.
Do you consider it any good _____ the truck again ?
The bad weather meant ______ the rocket launch (发射) for 48 hours .
She was afraid _____ the dog in case it became dangerous .
We're leaving at six o'clock , and hope _____ most of the journey by lunch time .
I _____ you somewhere before , but your name has escaped me _____ moment .