You are students in the No.168 Senior High School now, but you _______ in different junior high schools for three years.
When I came in,I saw her ________ in the sofa ________ in thought.
He is only too ready to help others, seldom, ______, refusing them when they turn to him.
________ of the village ________ two small lakes.
The old lady hurried to the station, only ________ Lei Feng had left.
It is the first time he ________ here and now it is high time that he ________ around.