1. We/have/custom/not/chew/mouth open 2.The Mid-autumn festival/celebrated/the 15th day/the 8th lunar onth 3.Children/enjoy/run/fields,/sounds/laugh/happily 4.If/we/Vietnamese/should/know/the story/chung cakes

1.we have a custom,not chew with mouth open

2.the mid autumn festival celebrated on the 15th day in the 8th lunar onth

3.children enjoy running in the fields,it sounds laughing happily

4.if we are vietnamese,we should know the story of chung cakes

1. We have a custom not to chew with a mouth open.

2. The Mid-autumn festival is celebrated on the 15th day of the 8th lunar month.

4. If we are Vietnamese, we should know the story of Chung cakes.