A)Put the three parts of each sentence in the correct order.

1. ________________________________________________________

 Marta was cleaning the living room/ the murder happened/ when
 

2. ________________________________________________________

when/ Lucy was drinking coffee/ she saw someone running
 

3. _______________________________________________________

 he was attacked/  Mr. Black was walking home/  when
 

4. _______________________________________________________

when/ Tom was entering to the bank/ he heard a scream 

5. _________________________________________________________

when/ the police arrived/ the neighbour was coming to his house 

B) Complete the sentence with the correct form of the verb. Choose the correct option.

1. Lucy ___ (drink) coffee when she ___ (see) someone running.
    
   • a) was drinking / saw
      
   • b) drank / sees
      
   • c) was drank / seeing
      
2. Mr. Black ___ (arrive) home at 8 p.m., but Marta ___ (clean) the living room.
    
   • a) arrived / was cleaning
      
   • b) was arriving / cleaned
      
   • c) arrive / was clean
      
3. The police ___ (find) the handkerchief while Marta ___ (stand) up.
    
   • a) found / was standing
      
   • b) find / stood
      
   • c) was finding / stands
      
4. Tom ___ (work) at the bank when the crime ___ (happen).
    
   • a) was working / happened
      
   • b) worked / was happening
      
   • c) is working / happen
      
5. Marta ___ (wipe) her hands with a handkerchief when it ___ (fall).
    
   • a) was wiping / fell
      
   • b) wiped / fall
      
   • c) was wiped / falling