Some of the students were late for the meeting, but I can’t remember _____.
We often provide our children with toys, footballs or basketballs, _______ that all children like these things.
In this factory there are 2,000 workers, two thirds of ______ are women .
Mr. Wang decided to devote all his time_______ his spoken English before going abroad.
It's difficult to ______ the discussion with all this noise around us.
--- _______ for the glass. ---It’s OK .I ‘m wearing shoes