When she had finished her meal, she gave a _smile

Miss King always plays with us. She is one of ______teachers in ourschool.

In the future, the US policy is likely to be strongly determined by internaldevelopments in a number of key states, _______China and Russia [ ]

He was so____ a key university that he would workuntil late into the night.

Peter is afraid ______ English in class because his pronunciation isn’t good.