If you don't know to spell new words,please look ( )up in the dictionary.括号里面填什么

IF YOU DON‘T KNOW HOW TO SPEAK IN ENGLISN； “if you don't want others to know about it ,don't do it. If You Don T Know 歌词 if you don't know who______(talk）to,you can write to me .If you don't know where are you going,any road will get you to there!.. 英语翻译[Are you brave enough?]if you won't try,you won't know.if you want to know you must try.don't look,if you're not brave to try then don't need to know.don't raise your eyebrows,we both know.i just want to know if you're brave or not.i'm no If you don’t know how to spell a new word,you’d better ____________.为什么? If you don't know anyone,you can talk to Tom.翻译 If you mumble it looks like you don't know what to say If you love me,please don't let me be the last to know是什么意思? This is easy to say if you don't have one yourself,I know.翻译谢谢 you don't know how to write You don't know how to write. I don't to know You. love you don't know what to you never know if you don't try If you don't know what you want是什么句型? I don't know if you don't have facebook then you don't need to worry about it.It's okay