Lu Xun said, “ The ____ were made by people.”

 His letter was so confusing that I could hardly make any        of it.

The Chinese are looking forward to the first_________to land on the moon after Yang Liwei’s successful trip to space.           

Health problems are closely connected with bad eating habits and a _____ of exercise.

Don’t drink and drive, or you’ll be punished by _____ of your driver’s license.