When I returned to my study, I found the floor thoroughly______and all my books______according to the types of books
________ you eat the correct foods ________ be able to keep fit and stay healthy.
—He says that my new car is a ________ of money. —Don’t you think those words are just sour grapes?
Scientists have many theories about how the universe ________ into being.
After his vacation,he was in fine ________ both physically and mentally.
It is worth considering what makes “convenience” foods so popular,and ________ better ones of your own.