He ______ at once when I promised to help him.
He is a student at Oxford University, __________ for a degree in computer science.
The child was almost _______________ from the outside world.
A middle-aged woman came ________ to the bus stop only ______ the bus had gone.
36. Immediate action should be _______ to prevent people from being affected by the bird flu.
I think he is __________ to win, but I’m not sure.