根据括号内的提示,把下列句子翻译成英语
我一走进教室,学生们就停止了说话.（the moment...）
他脱下外套然后打开了电视.（and then...）
如果你再努力一些,你一定会学好英语的.（be sure to...）
这就是我想要告诉你的事情.（This is what...）
The moment I came into the classroom, the students stopped talking.He took off his coat and then turned on the TV.If you work harder,you are sure to learn English well.This is what I want to tell you....
