... come from?*Why do you know this? JAPAN VIET NAM SCOTLAND INDIA AMERICA SAUDI Unit 9 NATURAL DIASTERS*What do you know about the natural disasters? SNOWSTORM EARTHQUAKE VOLCANO ... FLOOD DROUGHT Unit 8CELEBRATIONS*Tell some names of celebrations. EASTER CHRISTMAS MID-FALL FESTIVAL LUNAR NEW YEAR BIRTHDAY WEDDING UNIT 4LEARNING A FOREIGN LANGUAGE*How do...