He glanced over at her, ______ that though she was tiny, she seemed very well put together.
I had just finished all my homework and was about to go to bed the phone rang.
--- How is Dennis getting along with his work? --- Well, he could always _______ a new idea for increasing sales.
When he came to the door, my father ___ him at once although he was now a very old man.
–Do you mind my smoking here?--______.
This problem is not worth____ again.