________ you don’t know is that I spend ________ little time I had with my kids.
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.
No one was surprised at _____ the examination.