21. Ba said, “Why don’t we stop eating chicken to avoid being infected with bird flu?”
 Ba suggested that chicken________________________________________________________________ 22. David asked me, “Have you ever seen my new grammar book?”
 David _________________________________________________________________
23. “May I borrow your dictionary, Lily?”, said Alan
 Alan_________________________________________________________________
24. “What course are you taking here?” Susan asked me
. Susan________________________________________________________________
_25. “How much butter does your mother need?, Fred?”, said Jennifer
. Susan_______________________________________________________________