Relations between China and Africa are based on a balance of interests and ________ the needs and demands of developing countries.

A few days before its anniversary, the school decided to have the buildings _____ clean as well as elegant.

The Winter Olympic Games ________ in Sochi, Russia in February, 2014 was also a great party for athletes from different countries.

—Would you like_____out with me this evening?—I’m sorry, but I don’t feel like_____out toady.

_____ hard, you will succeed.