There is no hard evidence ____ aliens took Justin that night.
The scientist knew nothing about the matter, because he was always ______ himself in his study.
Only three will be enough, so I needn’t take ______ of them.
People were ______ at his sudden death. It was really ______ to them.
It is reported that the floods have left about ______ people homeless.
At least 203 miners were killed, 22 _______ and 13 _______ in the coal mine gas explosion.