Условие задания:

4 Б.
Decide whether to use 'was' or 'were'.
  
vietnam_children_swimming_in_river.JPG
 
 
 
1. They 
 swimming in the river.
 
 
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2. My friends 
 watching the game on TV.
 
 
 
 
kidbrushing.jpg
    
 
 
 
3. The children 
 brushing their teeth.
 
Girl-Reading-Book.jpg
 
 
 
 
 
4. Susan 
 reading a book about Australia