I like __________in the early morning when the air is fresh and I can take a walk around the garden.
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 .
It's nearly seven o'clock . Jack _____ be here at any moment .