____ the police know the killer's identity, they are getting close to catching him.
He has been absent ________ class for quite a long time.
I was very________ to find that the cinema was not accessible to the elderly or people in wheelchairs.
If you live in the countryside , ____ are that you have heard birds singing to welcome the new day.
Since he has made such good preparations , there ______be any difficulty in winning the first prize.
He is a man who is difficult ____.