15.It's time to go back to school!Both Chinese and American students are getting ready (61)forthe first day of school.But they are not doing it(62)inthe same way.
Most Chinese schools start on the same day in September,(63)but/whileUS schools don't.Classes can begin any time between August and September.Each school gets to decide (64)whentheir classes will start.Except for first-year students,every year most Chinese students see the same teachers and classmates.US students,however,see some big (65)changes(change).
In American high schools,subjects(66)are divided(divide) into different levels.Students can make their choices about favorite teachers and courses (67)based(base) on their abilities and interests.This means that every year,US students go to different classrooms for all of their different classes.
Also,students of your age in the US go to school a few days early (68)to pick(pick) their own schedule.Then they get a big welcome or orientation (迎新會).For first-year students,the first day of school also means they can get (69)theirown lockers (儲物柜).Elementary school students in the US have to share lockers with their classmates.But once they make it to junior high,they(70)finally(final) have their own place to store bags and coats!