Please ask the teacher （）help if you don't know the ans

If you still don't u___ it,you may ask the teacher for help. 1.Please ask the teacher________help if you don't know the a if you don't know the way to the hospital,you may ask.___ if you know what the trouble is,why don't you help them to _ please ask the for teacher help 为什么用ask 1the,if,you,know,to,send,please,don't,a,text,how,how,message If you don't know the new words,please _______ ________ ____ If you love me,please don't let me be the last to know是什么意思? If you don't know the word,you can______a dictionary 单选题：（ ）you don't know the secret,I will ask someone else.A.U If you don't know the way,_______please咋填 I can't finish the work if you don't help me.（同义句）