Who do you think ______ the book here? — It may be JohnHe was sitting here all the morning

He took pity on the people in the earthquake areas in Yaan and his clothes and quilts to them.

Let’s go _____, OK

It was only when I reread his poem recently ________ I began to appreciate their beauty

My mother and her old friends talked of some things and people ________ they remembered in the school.