1. A.chaos B.chat C.Christmas D.chemist gach duoi ch 2. A.gather B.thousand C.throughout D.health th 3.A.during B.music C.culture D.costume u 1.A.celebrate B.cultural C.performance D.serious 2.A.festival B.colourful C.seasonal D.attraction 1.I go to Da Lat Flower Festival every year because I love flowers. 2.The Sea Festival is held in my country every summer.? 3.I took a lot of pictures when I went to Rio Carnival last year. 4.Halloween is held on October 31st.? 5.The International Fireworks Festival takes place in Da Nang City. …………………………………..? 1.A.heatB.cleanC.nearD.bean ea 2.A.takesB.playsC.waysD.days s 3.A.operatedB.finishedC.watchedD.laughed ed 1.A.energyB.plentifulC.abundantD.generate 2.A.renewableB.pollutionC.environmentD.dangerous 1.We will plant more trees to reduce the carbon dioxide in the atmosphere. .2.We will save a lot of energy by using low energy light bulbs. 3.Cleaner and safer energy sources will replace fossil fuels in the future. 4.They will build a new dam in this area to generate more hydro power. 5.People will use up non-renewable sources of energy soon.