______ the aids from the outside, the positive attitude of the disaster-stricken people _____ the key role in the reconstruction of their destroyed towns and villages.
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.