Update app.py

app.py

@@ -58,7 +58,7 @@ def answers_generator(question):
     selected_quesion=["[CLS]", "what" , "is" , "explain" ,"[SEP]","?",".","where",
     "how","when","which","who","whom","whose","whether","why","give","provide","describe","are", "was", "were", "been", "being",
     "have", "has", "had", "having","do", "does", "did","can", "could", "shall", "should", "will", 
-                      "would", "may", "might", "must", "dare", "need", "used to", "ought to"]
+                      "would", "may", "might", "must", "dare", "need", "used to", "ought to","a","an","the"]
     result_token=[]
     decoded_tokens=[]
     for tokens in question_tokens: