They paid fifty percent of _____ they were able to earn to the state.
. There were no tickets _____ for Friday's performance.
. Today, housework has been made much easier by electrical _____.
He _____ his engagement just before the wedding.
_____ the English examination I would have gone to the concert last Sunday.
_____ it is a good thing I did not get the post I had applied for, though I must admit that I was disappointed at the time.