How do most old women exercise in the neighborhood–________dancing in the square together.

Mo Yan has been the firstChineseto win the Nobel Prize in Literature, ___________ arouses people’s interest inreading his works.

The government of the country is trying to _____ the prices for foods in order to please people.

The 3G mobile phone has influenced people’s life a lot since it ___

se_____,theywenttothepolice