If you don't know the word,you may look it ________ in the d

If you don't know the word,you may look it ________ in the d "If you don't know the word,you may look it ________ in the If you don't know the word,you can look up the word in the d If you don't know how to spell a word,look it ___ in the dic If you don't know the meaning of the word ,you can look it u If you don't know the meaning of the word,you can look it up you can look up the word in the d___if you don 't know it if you want to know the word( )you'd better look it up in th 英语填空：you can look up the world in the d( )if you don't know why not look up the word in a dictionary( )you don't know it you'd better look it u------ in the dictionary if you don't If you don't know the word,you can______a dictionary