.—Jim!Did you have a good time at the party?—Yes,but I really _________ have because I had a lot of work to do.
The girl__________ on the ground __________to me that she had___________ the book on the shelf.
We __________ so tired. We've only been to a party.
The reason_________ he didn't come was _________ he had to take care of his sick mother.
The rescue team made every __________ to find the missing mountain climber.
"Please __________why you're so late," said his girlfriend.