31.Tired of her endless complaints, I walked out of the room she could open her mouth.
It is often said that the joy of travelling is______in arriving at your destination _____in the journey itself.
Don’t be______by products promising to make you lose weight quickly.
You don’t have to know the name of the author to find a book. You______find the book by the title.
Many workers were organized to clear away ________ remained of the World Trade Center.
Some of the scientists held the point________ the book said was right.