Условие задания:

3 Б.
Yesterday at 1 p.m. the following people were in the middle of an action. Choose the correct past continuous sentence which is formed from the given words.
  
1. Maya / walk / by the lake
shutterstock_1024735339.jpg
 
2. John / wash / the car
shutterstock_682966966.jpg
 
3. Mister Miller / teach / chemistry
shutterstock_754165918.jpg