With the nuclear crisis worsening in Iran, the world's attention is fixed again on is called the Middle East.
With few people _______ pigs, the price of pork ______.
—Here’s the key to my car. —Thanks, but I must know where you ______ it.
Come and see me whenever .
It’s the same in China—many people, some ______ are not overweight at all, are always going on diets or taking weight-loss pills, ______ are often dangerous.
I want to buy that kind of cloth because I ______ the cloth ______ well.