They produced two reports, ______ of which contained any useful suggestions.

All the football fans shouted and cheered so much that you could hardly hear _____ else．

-We have worked day and night for a whole month.
--Why don’t you bring ______ to the attention that a good rest is badly needed?

I feel ____ is your husband who is to blame for the spoiled child.

Parents now believe that there are obvious differences in their approach to educating children compared with _____ of their parents.   

They paid fifty percent of _____ they were able to earn to the state．

—I saw no more than one copy of the dictionary they referred to. Will you go and buy      ?
—No, I’d rather find      in other bookstores.

The most important thing for Lucy is to find a proper job,       in which she can bring her ability and potential into full play.

Let’s paint one side of the paper red, and _____ side black.

---Which of the three optional courses did you like best, Joe?
---To tell you the truth, I didn’t like _______ of them.