4. a) Did she know her friend was dead ?
b) Will they do what we have asked them to do ?
c) Did the two witnesses identify the body ?
d) Had the murderer trhrown the gun away ?
5. a) Who gave them a call last night ?
b) What did they hear
c) When did they find the body ?
d) To whom are these clothes ?
6. a) Why were Johnny and Della in this car ?
b) How many people did the police arrest yesterday ?
c) Where did the victim live ?
d) What were they affroid of ?