giúp tôi vs ----- Nội dung dịch tự động từ ảnh ----- 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 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.