读“东西半球海陆分布”示意图,下列说法正确的是( )
Mr. Smith has a habit of taking a shower _________ he has breakfast.
①骆驼、蛇、鹰、涡虫
②蝗虫、蜗牛、蜘蛛、蜈蚣
③青霉、酵母菌、病毒、木耳
④松树、梧桐、葡萄、柳树