they are in different colors对错?对错?why?

this is because they are more inclined to opt for a low cost competition strategy in lieu of an innovation-driven differen¬tiation strategy so as to seize the market for good quality and low prices.翻译 They are in ( ) colours what is the differen´t between in and into Are they in china?NO,they（） what class are they in? Are they in the door? are they still in --(dangerous)? They are in the woods. They are in the _class Are they in the box? Which class are they in? 英语翻译they are in invaluable. （四）All over the world people enjoy sports.Sports are__1__ people’s health.Many people like to watch__2__play sports games.They buy tickets__3__turn on their TV sets to sit__4__them.Sports__5__with the seasons.People play__6__games in differen They are in different classes,b( ) they are good friends. They are w__ teachers.they are often in nice skirts. they are from America .but now they are in Shanghai They are interested in ___English .Now they are ___ ___are they in?They are in ____Two ,____Four