. The surroundings of his house ______ clean now.
You are saying that everyone should be equal, and this is ________ I disagree.
— Are you still thinking about yesterday’s game?— Oh, that’s ____________.
______ made the school proud was ______ more that 90% of the students had been admitted to key universities.
There is a new problem involved in the popularity of private cars _______ road conditions need _______.
It is pretty well understood __________controls the flow of carbon dioxide in and out the atmosphere today.