It’s       time for us as parents to teach our children       right way to dress.

Perhaps the famous football star won’t play__________ football any longer．

 I couldn’t remember the exact date of the storm, but I knew it was ________ Sunday because we were on ________ field trip. 

There is _____ egg in the cup. ____ egg is red.

Nanjing, the ancient capital of the six dynasties, is becoming ________ international  city and attracts more and more foreign tourists every year.