Which do you think is ____city,Beijing,Chongqing or Chengdu

The five rings on the Olympic flag ______ the five continents that are joined together in the Olympic Games.

Look at the fancy new car. Can you guess ________

I was surprised ______little birds could eat ______ many insects in ______ a short time

You can think of many casesChinesestudents obviously know a lot of English words and expressions but can’texpress themselves freely.