I don’t think math _______.
—you like the car so much,why not drive it back? —Well,I can’t afford ________car.
She was afraid __________ the dog in case it became dangerous.
I__________ you somewhere before, but your name has escaped me_________.
What worried the child most was _________ to visit his mother in the hospital.
--How long ___________ each other before they__________ married? --For about a year.