This is a test file. How many unique words are in this file? Do you know? Does the file contain more than ten words? #### 1 1 a 1 are 1 contain 1 do 1 does 1 file 1 file. 1 file? 1 how 1 in 1 is 1 know? 1 many 1 more 1 ten 1 test 1 than 1 the 2 this 1 unique 1 words 1 words? 1 you