B) Choose the correct answer.
1) We are having dinner / was having dinner.
2) She are brushing / is brushing his teeth.
3) My parents are going / is going to cinema.
4) Timmy are sitting / is sitting on
the dentist's chair.
Children are running / is running
5) The policemen are waiting /
is waiting behind the red car.
The twins are playing /
is playing football.
8) The waiter are serving / is serving
the dinner.​