where is the cashier?
The cashier is at the checkout
The cashier is on checkout
The mechanic is repairing a car
The receptionist is wearing a shirt
she sells clothes
what does she sell?
I can't see a waiter here.
what is she selling?
what is the receptionist doing?
she is on the phone
what is in his hand?
how to spell
he is repairing the light
The mechanic is repairing the light