----The boss said we had only three days to finish the task. ----No problem. We have already _________ two thirds of it.
Anna is often heard ______songs in her room.
I went ______a balloon but I didn’t see anyone _____ balloons.
This soup is cold; it needs _____.
She sat at the desk and set about _____ a letter to her friend.
Although swimming is his favourite sport, yet he doesn't like _____ today.