1)Fallow the parttners. Use while or when.
Theboy/ swimming-the girl/ dancing.
The boy was swimming while the girl was dancing.
The Boy/playing tennis-the girl arrived.
The Boy was playing tennis when the girl arrived.
1. She/drinking an orange juice - he/rinding a bike.
2.The boy/ crying- the butcher stopped him.
3. The woman/ washing the car - the man feeding the dog.
4. The baker/ talking a nap - the barber/ taking a walk.
5.The manager/ writing a letter- the instructor arrived.