1如果你对客人服务得好,他们会给你小费 If you_treat_the guest well,they can give_beer_money.
2剩余的钱被放进盒子里了.The _rest_of the money is put into the box.
3这些孩子远离他们的家庭3天之多了.These children _have_ _been_ _leaving_ their family for _over_three days.
4你们学校一个班级有多大?_How_ _large_ is a class in your school?