I ___ to the hotel last night.
He is always clever. I wonder how it_____that he should have failed the simple test this time.
I can ____ the house being at sixes and sevens, but I hate it if it's not clean.
You are hurting me very greatly. I still may not forgive you,____you apologize.
There were some different opinoins at the meeting but it was a great success______.
We discussed the high rate of single parent family, and wondered how to explain this ______.