The ______ look suggested that there must be something ______ around her.
______ he did was quite right.
His younger sister is often made to cry by him, but this time she made him ______.
Most of us think ______ important to know how to get well along with others.
More and more foreigners are working in China, ______?
The day before yesterday, I ______ one of my old friends in the street.