1 a 2 after 3 don’t 4 why 5 spend 6 where/and 7 nutritious
8 everyone/everybody 9 against 10 opening
参考:http://snapshot.soso.com/snap.cgi?d=94551365988944954&w=In+North+America+people+are+always+in&u=http://blog.myspace.cn/e/404129948.htm
1 a, 2, at 3, don't 4, why 5, spend, 6,so 7, nutritious 8,everyone 9, against 10, opened