Look! /cry
Look! The girl is crying.
Take a photo/ now
He's taking a photo now.
Listen!/Read a story
Listen! The teacher is reading a story.
Fix a sink/ when I came home
He was fixing a sink when I came home.
Travel/all day yesterday
She was travelling all day yesterday.
Have a lesson/from 5 to 7 o'clock last Wednesday
They were having a lesson from 5 to 7 o'clock last Wednesday.
Read a newspaper/at 9 a.m. in the morning
He was reading a newspaper at 9 a.m. in the morning.
Race/ at the moment
They're racing at the moment.
Look!/ help the dog
Look! He's helping the dog.