Why were you late for school today?—-It was ________ I help catch a thief on the bus

Wang Lin failed to be admitted by Hong Kong University last year, and only then _______ the importance of English.

I havereached a point in my life I am supposed to makedecisions of my own

pecial school accepts all disabledstudents, _____ educational level and background．

When I returned to my hometown, I was nearly lost. Almost ______had changed.